28977655

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5483}}^1$

素因数の和:5646

約数の個数: 16

約数和(自身を含む): 40011264

約数和(自身を除く): 11033609

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 5483, 27415, 38381, 191905, 827933, 4139665, 5795531, 28977655]

約数ペア:

[(1, 28977655), (5, 5795531), (7, 4139665), (35, 827933), (151, 191905), (755, 38381), (1057, 27415), (5285, 5483)]