28729076

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 51108960

約数和(自身を除く): 22379884

約数列:

[1, 2, 4, 139, 163, 278, 317, 326, 556, 634, 652, 1268, 22657, 44063, 45314, 51671, 88126, 90628, 103342, 176252, 206684, 7182269, 14364538, 28729076]

約数ペア:

[(1, 28729076), (2, 14364538), (4, 7182269), (139, 206684), (163, 176252), (278, 103342), (317, 90628), (326, 88126), (556, 51671), (634, 45314), (652, 44063), (1268, 22657)]