28079997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10771}}^1$

素因数の和:10864

約数の個数: 16

約数和(自身を含む): 41364480

約数和(自身を除く): 13284483

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 10771, 32313, 118481, 355443, 850909, 2552727, 9359999, 28079997]

約数ペア:

[(1, 28079997), (3, 9359999), (11, 2552727), (33, 850909), (79, 355443), (237, 118481), (869, 32313), (2607, 10771)]