28837585

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7559}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 11079215

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 7559, 37795, 52913, 264565, 823931, 4119655, 5767517, 28837585]

約数ペア:

[(1, 28837585), (5, 5767517), (7, 4119655), (35, 823931), (109, 264565), (545, 52913), (763, 37795), (3815, 7559)]