28571314

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 43666560

約数和(自身を除く): 15095246

約数列:

[1, 2, 89, 151, 178, 302, 1063, 2126, 13439, 26878, 94607, 160513, 189214, 321026, 14285657, 28571314]

約数ペア:

[(1, 28571314), (2, 14285657), (89, 321026), (151, 189214), (178, 160513), (302, 94607), (1063, 26878), (2126, 13439)]