28052892

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 92951040

約数和(自身を除く): 64898148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 49, 54, 57, 62, 63, 76, 81, 84, 93, 98, 108, 114, 124, 126, 133, 147, 162, 171, 186, 189, 196, 217, 228, 243, 252, 266, 279, 294, 324, 342, 372, 378, 399, 434, 441, 486, 513, 532, 558, 567, 588, 589, 651, 684, 756, 798, 837, 868, 882, 931, 972, 1026, 1116, 1134, 1178, 1197, 1302, 1323, 1519, 1539, 1596, 1674, 1701, 1764, 1767, 1862, 1953, 2052, 2268, 2356, 2394, 2511, 2604, 2646, 2793, 3038, 3078, 3348, 3402, 3534, 3591, 3724, 3906, 3969, 4123, 4557, 4617, 4788, 5022, 5292, 5301, 5586, 5859, 6076, 6156, 6804, 7068, 7182, 7533, 7812, 7938, 8246, 8379, 9114, 9234, 10044, 10602, 10773, 11172, 11718, 11907, 12369, 13671, 14364, 15066, 15876, 15903, 16492, 16758, 17577, 18228, 18468, 21204, 21546, 23436, 23814, 24738, 25137, 27342, 28861, 30132, 31806, 32319, 33516, 35154, 37107, 41013, 43092, 47628, 47709, 49476, 50274, 52731, 54684, 57722, 63612, 64638, 70308, 74214, 75411, 82026, 86583, 95418, 100548, 105462, 111321, 115444, 123039, 129276, 143127, 148428, 150822, 164052, 173166, 190836, 210924, 222642, 226233, 246078, 259749, 286254, 301644, 333963, 346332, 369117, 445284, 452466, 492156, 519498, 572508, 667926, 738234, 779247, 904932, 1001889, 1038996, 1335852, 1476468, 1558494, 2003778, 2337741, 3116988, 4007556, 4675482, 7013223, 9350964, 14026446, 28052892]

約数ペア:

[(1, 28052892), (2, 14026446), (3, 9350964), (4, 7013223), (6, 4675482), (7, 4007556), (9, 3116988), (12, 2337741), (14, 2003778), (18, 1558494), (19, 1476468), (21, 1335852), (27, 1038996), (28, 1001889), (31, 904932), (36, 779247), (38, 738234), (42, 667926), (49, 572508), (54, 519498), (57, 492156), (62, 452466), (63, 445284), (76, 369117), (81, 346332), (84, 333963), (93, 301644), (98, 286254), (108, 259749), (114, 246078), (124, 226233), (126, 222642), (133, 210924), (147, 190836), (162, 173166), (171, 164052), (186, 150822), (189, 148428), (196, 143127), (217, 129276), (228, 123039), (243, 115444), (252, 111321), (266, 105462), (279, 100548), (294, 95418), (324, 86583), (342, 82026), (372, 75411), (378, 74214), (399, 70308), (434, 64638), (441, 63612), (486, 57722), (513, 54684), (532, 52731), (558, 50274), (567, 49476), (588, 47709), (589, 47628), (651, 43092), (684, 41013), (756, 37107), (798, 35154), (837, 33516), (868, 32319), (882, 31806), (931, 30132), (972, 28861), (1026, 27342), (1116, 25137), (1134, 24738), (1178, 23814), (1197, 23436), (1302, 21546), (1323, 21204), (1519, 18468), (1539, 18228), (1596, 17577), (1674, 16758), (1701, 16492), (1764, 15903), (1767, 15876), (1862, 15066), (1953, 14364), (2052, 13671), (2268, 12369), (2356, 11907), (2394, 11718), (2511, 11172), (2604, 10773), (2646, 10602), (2793, 10044), (3038, 9234), (3078, 9114), (3348, 8379), (3402, 8246), (3534, 7938), (3591, 7812), (3724, 7533), (3906, 7182), (3969, 7068), (4123, 6804), (4557, 6156), (4617, 6076), (4788, 5859), (5022, 5586), (5292, 5301)]