28609491

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 39245184

約数和(自身を除く): 10635693

約数列:

[1, 3, 43, 129, 227, 681, 977, 2931, 9761, 29283, 42011, 126033, 221779, 665337, 9536497, 28609491]

約数ペア:

[(1, 28609491), (3, 9536497), (43, 665337), (129, 221779), (227, 126033), (681, 42011), (977, 29283), (2931, 9761)]