28470884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3359}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 54001920

約数和(自身を除く): 25531036

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 3359, 4238, 6718, 8476, 13436, 43667, 87334, 174668, 547517, 1095034, 2190068, 7117721, 14235442, 28470884]

約数ペア:

[(1, 28470884), (2, 14235442), (4, 7117721), (13, 2190068), (26, 1095034), (52, 547517), (163, 174668), (326, 87334), (652, 43667), (2119, 13436), (3359, 8476), (4238, 6718)]