28257983

素因数分解:

${\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:914

約数の個数: 12

約数和(自身を含む): 30761568

約数和(自身を除く): 2503585

約数列:

[1, 13, 169, 271, 617, 3523, 8021, 45799, 104273, 167207, 2173691, 28257983]

約数ペア:

[(1, 28257983), (13, 2173691), (169, 167207), (271, 104273), (617, 45799), (3523, 8021)]