28142110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4008

約数の個数: 32

約数和(自身を含む): 54577152

約数和(自身を除く): 26435042

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 3947, 7130, 7894, 19735, 39470, 90781, 122357, 181562, 244714, 453905, 611785, 907810, 1223570, 2814211, 5628422, 14071055, 28142110]

約数ペア:

[(1, 28142110), (2, 14071055), (5, 5628422), (10, 2814211), (23, 1223570), (31, 907810), (46, 611785), (62, 453905), (115, 244714), (155, 181562), (230, 122357), (310, 90781), (713, 39470), (1426, 19735), (3565, 7894), (3947, 7130)]