28627626

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 34824534

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 67, 71, 102, 118, 134, 142, 177, 201, 213, 354, 402, 426, 1003, 1139, 1207, 2006, 2278, 2414, 3009, 3417, 3621, 3953, 4189, 4757, 6018, 6834, 7242, 7906, 8378, 9514, 11859, 12567, 14271, 23718, 25134, 28542, 67201, 71213, 80869, 134402, 142426, 161738, 201603, 213639, 242607, 280663, 403206, 427278, 485214, 561326, 841989, 1683978, 4771271, 9542542, 14313813, 28627626]

約数ペア:

[(1, 28627626), (2, 14313813), (3, 9542542), (6, 4771271), (17, 1683978), (34, 841989), (51, 561326), (59, 485214), (67, 427278), (71, 403206), (102, 280663), (118, 242607), (134, 213639), (142, 201603), (177, 161738), (201, 142426), (213, 134402), (354, 80869), (402, 71213), (426, 67201), (1003, 28542), (1139, 25134), (1207, 23718), (2006, 14271), (2278, 12567), (2414, 11859), (3009, 9514), (3417, 8378), (3621, 7906), (3953, 7242), (4189, 6834), (4757, 6018)]