28627858

素因数分解:

$2^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{997}}^1$

素因数の和:1306

約数の個数: 24

約数和(自身を含む): 50173452

約数和(自身を除く): 21545594

約数列:

[1, 2, 7, 14, 49, 98, 293, 586, 997, 1994, 2051, 4102, 6979, 13958, 14357, 28714, 48853, 97706, 292121, 584242, 2044847, 4089694, 14313929, 28627858]

約数ペア:

[(1, 28627858), (2, 14313929), (7, 4089694), (14, 2044847), (49, 584242), (98, 292121), (293, 97706), (586, 48853), (997, 28714), (1994, 14357), (2051, 13958), (4102, 6979)]