28292568

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 73470720

約数和(自身を除く): 45178152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 151, 211, 222, 296, 302, 422, 444, 453, 604, 633, 844, 888, 906, 1208, 1266, 1688, 1812, 2532, 3624, 5064, 5587, 7807, 11174, 15614, 16761, 22348, 23421, 31228, 31861, 33522, 44696, 46842, 62456, 63722, 67044, 93684, 95583, 127444, 134088, 187368, 191166, 254888, 382332, 764664, 1178857, 2357714, 3536571, 4715428, 7073142, 9430856, 14146284, 28292568]

約数ペア:

[(1, 28292568), (2, 14146284), (3, 9430856), (4, 7073142), (6, 4715428), (8, 3536571), (12, 2357714), (24, 1178857), (37, 764664), (74, 382332), (111, 254888), (148, 191166), (151, 187368), (211, 134088), (222, 127444), (296, 95583), (302, 93684), (422, 67044), (444, 63722), (453, 62456), (604, 46842), (633, 44696), (844, 33522), (888, 31861), (906, 31228), (1208, 23421), (1266, 22348), (1688, 16761), (1812, 15614), (2532, 11174), (3624, 7807), (5064, 5587)]