28625943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 40525056

約数和(自身を除く): 11899113

約数列:

[1, 3, 17, 51, 571, 983, 1713, 2949, 9707, 16711, 29121, 50133, 561293, 1683879, 9541981, 28625943]

約数ペア:

[(1, 28625943), (3, 9541981), (17, 1683879), (51, 561293), (571, 50133), (983, 29121), (1713, 16711), (2949, 9707)]