28759969

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 33576192

約数和(自身を除く): 4816223

約数列:

[1, 7, 103, 113, 353, 721, 791, 2471, 11639, 36359, 39889, 81473, 254513, 279223, 4108567, 28759969]

約数ペア:

[(1, 28759969), (7, 4108567), (103, 279223), (113, 254513), (353, 81473), (721, 39889), (791, 36359), (2471, 11639)]