28725822

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{20201}}^1$

素因数の和:20288

約数の個数: 24

約数和(自身を含む): 63030240

約数和(自身を除く): 34304418

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 20201, 40402, 60603, 121206, 181809, 363618, 1595879, 3191758, 4787637, 9575274, 14362911, 28725822]

約数ペア:

[(1, 28725822), (2, 14362911), (3, 9575274), (6, 4787637), (9, 3191758), (18, 1595879), (79, 363618), (158, 181809), (237, 121206), (474, 60603), (711, 40402), (1422, 20201)]