28053040428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:969

約数の個数: 288

約数和(自身を含む): 88480071680

約数和(自身を除く): 60427031252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 331, 342, 372, 399, 434, 532, 558, 571, 589, 651, 662, 684, 798, 868, 993, 1116, 1142, 1178, 1197, 1302, 1324, 1596, 1713, 1767, 1953, 1986, 2284, 2317, 2356, 2394, 2604, 2979, 3426, 3534, 3906, 3972, 3997, 4123, 4634, 4788, 5139, 5301, 5958, 6289, 6852, 6951, 7068, 7812, 7994, 8246, 9268, 10261, 10278, 10602, 10849, 11916, 11991, 12369, 12578, 13902, 15988, 16492, 17701, 18867, 20522, 20556, 20853, 21204, 21698, 23982, 24738, 25156, 27804, 30783, 32547, 35402, 35973, 37107, 37734, 41044, 41706, 43396, 44023, 47964, 49476, 53103, 56601, 61566, 65094, 70804, 71827, 71946, 74214, 75468, 75943, 83412, 88046, 92349, 97641, 106206, 113202, 123132, 123907, 130188, 132069, 143654, 143892, 148428, 151886, 159309, 176092, 184698, 189001, 194959, 195282, 212412, 215481, 226404, 227829, 247814, 264138, 287308, 303772, 318618, 336319, 369396, 371721, 378002, 389918, 390564, 396207, 430962, 455658, 495628, 528276, 567003, 584877, 637236, 646443, 672638, 683487, 743442, 756004, 779836, 792414, 861924, 911316, 1008957, 1115163, 1134006, 1169754, 1292886, 1323007, 1345276, 1364713, 1366974, 1486884, 1584828, 1701009, 1754631, 2017914, 2230326, 2268012, 2339508, 2354233, 2585772, 2646014, 2729426, 2733948, 3026871, 3402018, 3509262, 3591019, 3969021, 4035828, 4094139, 4460652, 4708466, 5292028, 5458852, 5859031, 6053742, 6804036, 7018524, 7062699, 7182038, 7938042, 8188278, 9416932, 10773057, 11718062, 11907063, 12107484, 12282417, 14125398, 14364076, 15876084, 16376556, 17577093, 21188097, 21546114, 23436124, 23814126, 24564834, 25137133, 28250796, 32319171, 35154186, 41013217, 42376194, 43092228, 47628252, 49129668, 50274266, 52731279, 64638342, 70308372, 75411399, 82026434, 84752388, 100548532, 105462558, 111321589, 123039651, 129276684, 150822798, 164052868, 210925116, 222643178, 226234197, 246079302, 301645596, 333964767, 369118953, 445286356, 452468394, 492158604, 667929534, 738237906, 779251123, 904936788, 1001894301, 1335859068, 1476475812, 1558502246, 2003788602, 2337753369, 3117004492, 4007577204, 4675506738, 7013260107, 9351013476, 14026520214, 28053040428]

約数ペア:

[(1, 28053040428), (2, 14026520214), (3, 9351013476), (4, 7013260107), (6, 4675506738), (7, 4007577204), (9, 3117004492), (12, 2337753369), (14, 2003788602), (18, 1558502246), (19, 1476475812), (21, 1335859068), (28, 1001894301), (31, 904936788), (36, 779251123), (38, 738237906), (42, 667929534), (57, 492158604), (62, 452468394), (63, 445286356), (76, 369118953), (84, 333964767), (93, 301645596), (114, 246079302), (124, 226234197), (126, 222643178), (133, 210925116), (171, 164052868), (186, 150822798), (217, 129276684), (228, 123039651), (252, 111321589), (266, 105462558), (279, 100548532), (331, 84752388), (342, 82026434), (372, 75411399), (399, 70308372), (434, 64638342), (532, 52731279), (558, 50274266), (571, 49129668), (589, 47628252), (651, 43092228), (662, 42376194), (684, 41013217), (798, 35154186), (868, 32319171), (993, 28250796), (1116, 25137133), (1142, 24564834), (1178, 23814126), (1197, 23436124), (1302, 21546114), (1324, 21188097), (1596, 17577093), (1713, 16376556), (1767, 15876084), (1953, 14364076), (1986, 14125398), (2284, 12282417), (2317, 12107484), (2356, 11907063), (2394, 11718062), (2604, 10773057), (2979, 9416932), (3426, 8188278), (3534, 7938042), (3906, 7182038), (3972, 7062699), (3997, 7018524), (4123, 6804036), (4634, 6053742), (4788, 5859031), (5139, 5458852), (5301, 5292028), (5958, 4708466), (6289, 4460652), (6852, 4094139), (6951, 4035828), (7068, 3969021), (7812, 3591019), (7994, 3509262), (8246, 3402018), (9268, 3026871), (10261, 2733948), (10278, 2729426), (10602, 2646014), (10849, 2585772), (11916, 2354233), (11991, 2339508), (12369, 2268012), (12578, 2230326), (13902, 2017914), (15988, 1754631), (16492, 1701009), (17701, 1584828), (18867, 1486884), (20522, 1366974), (20556, 1364713), (20853, 1345276), (21204, 1323007), (21698, 1292886), (23982, 1169754), (24738, 1134006), (25156, 1115163), (27804, 1008957), (30783, 911316), (32547, 861924), (35402, 792414), (35973, 779836), (37107, 756004), (37734, 743442), (41044, 683487), (41706, 672638), (43396, 646443), (44023, 637236), (47964, 584877), (49476, 567003), (53103, 528276), (56601, 495628), (61566, 455658), (65094, 430962), (70804, 396207), (71827, 390564), (71946, 389918), (74214, 378002), (75468, 371721), (75943, 369396), (83412, 336319), (88046, 318618), (92349, 303772), (97641, 287308), (106206, 264138), (113202, 247814), (123132, 227829), (123907, 226404), (130188, 215481), (132069, 212412), (143654, 195282), (143892, 194959), (148428, 189001), (151886, 184698), (159309, 176092)]