28005970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25772846

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1091, 1510, 2182, 2567, 5134, 5455, 10910, 12835, 18547, 25670, 37094, 92735, 164741, 185470, 329482, 823705, 1647410, 2800597, 5601194, 14002985, 28005970]

約数ペア:

[(1, 28005970), (2, 14002985), (5, 5601194), (10, 2800597), (17, 1647410), (34, 823705), (85, 329482), (151, 185470), (170, 164741), (302, 92735), (755, 37094), (1091, 25670), (1510, 18547), (2182, 12835), (2567, 10910), (5134, 5455)]