28789359

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 39782400

約数和(自身を除く): 10993041

約数列:

[1, 3, 31, 93, 349, 887, 1047, 2661, 10819, 27497, 32457, 82491, 309563, 928689, 9596453, 28789359]

約数ペア:

[(1, 28789359), (3, 9596453), (31, 928689), (93, 309563), (349, 82491), (887, 32457), (1047, 27497), (2661, 10819)]