28289106

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21529}}^1$

素因数の和:21610

約数の個数: 24

約数和(自身を含む): 62135580

約数和(自身を除く): 33846474

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21529, 43058, 64587, 129174, 193761, 387522, 1571617, 3143234, 4714851, 9429702, 14144553, 28289106]

約数ペア:

[(1, 28289106), (2, 14144553), (3, 9429702), (6, 4714851), (9, 3143234), (18, 1571617), (73, 387522), (146, 193761), (219, 129174), (438, 64587), (657, 43058), (1314, 21529)]