28728354564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{33599}}^1$

素因数の和:33664

約数の個数: 240

約数和(自身を含む): 95622912000

約数和(自身を除く): 66894557436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 52, 54, 58, 63, 78, 81, 84, 87, 91, 108, 116, 117, 126, 156, 162, 174, 182, 189, 203, 234, 252, 261, 273, 324, 348, 351, 364, 377, 378, 406, 468, 522, 546, 567, 609, 702, 754, 756, 783, 812, 819, 1044, 1053, 1092, 1131, 1134, 1218, 1404, 1508, 1566, 1638, 1827, 2106, 2262, 2268, 2349, 2436, 2457, 2639, 3132, 3276, 3393, 3654, 4212, 4524, 4698, 4914, 5278, 5481, 6786, 7308, 7371, 7917, 9396, 9828, 10179, 10556, 10962, 13572, 14742, 15834, 16443, 20358, 21924, 23751, 29484, 30537, 31668, 32886, 33599, 40716, 47502, 61074, 65772, 67198, 71253, 95004, 100797, 122148, 134396, 142506, 201594, 213759, 235193, 285012, 302391, 403188, 427518, 436787, 470386, 604782, 705579, 855036, 873574, 907173, 940772, 974371, 1209564, 1310361, 1411158, 1747148, 1814346, 1948742, 2116737, 2620722, 2721519, 2822316, 2923113, 3057509, 3628692, 3897484, 3931083, 4233474, 5241444, 5443038, 5846226, 6115018, 6350211, 6820597, 7862166, 8466948, 8769339, 9172527, 10886076, 11692452, 11793249, 12230036, 12666823, 12700422, 13641194, 15724332, 17538678, 18345054, 19050633, 20461791, 23586498, 25333646, 25400844, 26308017, 27282388, 27517581, 35077356, 35379747, 36690108, 38000469, 38101266, 40923582, 47172996, 50667292, 52616034, 55035162, 61385373, 70759494, 76000938, 76202532, 78924051, 81847164, 82552743, 88667761, 105232068, 110070324, 114001407, 122770746, 141518988, 152001876, 157848102, 165105486, 177335522, 184156119, 228002814, 245541492, 247658229, 266003283, 315696204, 330210972, 342004221, 354671044, 368312238, 456005628, 495316458, 532006566, 552468357, 684008442, 736624476, 798009849, 990632916, 1026012663, 1064013132, 1104936714, 1368016884, 1596019698, 2052025326, 2209873428, 2394029547, 3192039396, 4104050652, 4788059094, 7182088641, 9576118188, 14364177282, 28728354564]

約数ペア:

[(1, 28728354564), (2, 14364177282), (3, 9576118188), (4, 7182088641), (6, 4788059094), (7, 4104050652), (9, 3192039396), (12, 2394029547), (13, 2209873428), (14, 2052025326), (18, 1596019698), (21, 1368016884), (26, 1104936714), (27, 1064013132), (28, 1026012663), (29, 990632916), (36, 798009849), (39, 736624476), (42, 684008442), (52, 552468357), (54, 532006566), (58, 495316458), (63, 456005628), (78, 368312238), (81, 354671044), (84, 342004221), (87, 330210972), (91, 315696204), (108, 266003283), (116, 247658229), (117, 245541492), (126, 228002814), (156, 184156119), (162, 177335522), (174, 165105486), (182, 157848102), (189, 152001876), (203, 141518988), (234, 122770746), (252, 114001407), (261, 110070324), (273, 105232068), (324, 88667761), (348, 82552743), (351, 81847164), (364, 78924051), (377, 76202532), (378, 76000938), (406, 70759494), (468, 61385373), (522, 55035162), (546, 52616034), (567, 50667292), (609, 47172996), (702, 40923582), (754, 38101266), (756, 38000469), (783, 36690108), (812, 35379747), (819, 35077356), (1044, 27517581), (1053, 27282388), (1092, 26308017), (1131, 25400844), (1134, 25333646), (1218, 23586498), (1404, 20461791), (1508, 19050633), (1566, 18345054), (1638, 17538678), (1827, 15724332), (2106, 13641194), (2262, 12700422), (2268, 12666823), (2349, 12230036), (2436, 11793249), (2457, 11692452), (2639, 10886076), (3132, 9172527), (3276, 8769339), (3393, 8466948), (3654, 7862166), (4212, 6820597), (4524, 6350211), (4698, 6115018), (4914, 5846226), (5278, 5443038), (5481, 5241444), (6786, 4233474), (7308, 3931083), (7371, 3897484), (7917, 3628692), (9396, 3057509), (9828, 2923113), (10179, 2822316), (10556, 2721519), (10962, 2620722), (13572, 2116737), (14742, 1948742), (15834, 1814346), (16443, 1747148), (20358, 1411158), (21924, 1310361), (23751, 1209564), (29484, 974371), (30537, 940772), (31668, 907173), (32886, 873574), (33599, 855036), (40716, 705579), (47502, 604782), (61074, 470386), (65772, 436787), (67198, 427518), (71253, 403188), (95004, 302391), (100797, 285012), (122148, 235193), (134396, 213759), (142506, 201594)]