28669904

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3217}}^1$

素因数の和:3782

約数の個数: 20

約数和(自身を含む): 55664964

約数和(自身を除く): 26995060

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 3217, 4456, 6434, 8912, 12868, 25736, 51472, 1791869, 3583738, 7167476, 14334952, 28669904]

約数ペア:

[(1, 28669904), (2, 14334952), (4, 7167476), (8, 3583738), (16, 1791869), (557, 51472), (1114, 25736), (2228, 12868), (3217, 8912), (4456, 6434)]