28210710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85487}}^1$

素因数の和:85508

約数の個数: 32

約数和(自身を含む): 73861632

約数和(自身を除く): 45650922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85487, 170974, 256461, 427435, 512922, 854870, 940357, 1282305, 1880714, 2564610, 2821071, 4701785, 5642142, 9403570, 14105355, 28210710]

約数ペア:

[(1, 28210710), (2, 14105355), (3, 9403570), (5, 5642142), (6, 4701785), (10, 2821071), (11, 2564610), (15, 1880714), (22, 1282305), (30, 940357), (33, 854870), (55, 512922), (66, 427435), (110, 256461), (165, 170974), (330, 85487)]