28080626

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2837}}^1$

素因数の和:2954

約数の個数: 24

約数和(自身を含む): 49500396

約数和(自身を除く): 21419770

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 2837, 4949, 5674, 9898, 19859, 39718, 139013, 278026, 286537, 573074, 2005759, 4011518, 14040313, 28080626]

約数ペア:

[(1, 28080626), (2, 14040313), (7, 4011518), (14, 2005759), (49, 573074), (98, 286537), (101, 278026), (202, 139013), (707, 39718), (1414, 19859), (2837, 9898), (4949, 5674)]