28266567

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13327}}^1$

素因数の和:13438

約数の個数: 16

約数和(自身を含む): 43502592

約数和(自身を除く): 15236025

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 13327, 39981, 93289, 279867, 1346027, 4038081, 9422189, 28266567]

約数ペア:

[(1, 28266567), (3, 9422189), (7, 4038081), (21, 1346027), (101, 279867), (303, 93289), (707, 39981), (2121, 13327)]