28224511

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 33560640

約数和(自身を除く): 5336129

約数列:

[1, 7, 29, 203, 257, 541, 1799, 3787, 7453, 15689, 52171, 109823, 139037, 973259, 4032073, 28224511]

約数ペア:

[(1, 28224511), (7, 4032073), (29, 973259), (203, 139037), (257, 109823), (541, 52171), (1799, 15689), (3787, 7453)]