28471465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{839}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 37376640

約数和(自身を除く): 8905175

約数列:

[1, 5, 11, 55, 617, 839, 3085, 4195, 6787, 9229, 33935, 46145, 517663, 2588315, 5694293, 28471465]

約数ペア:

[(1, 28471465), (5, 5694293), (11, 2588315), (55, 517663), (617, 46145), (839, 33935), (3085, 9229), (4195, 6787)]