28651205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30643}}^1$

素因数の和:30676

約数の個数: 16

約数和(自身を含む): 39714624

約数和(自身を除く): 11063419

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30643, 153215, 337073, 520931, 1685365, 2604655, 5730241, 28651205]

約数ペア:

[(1, 28651205), (5, 5730241), (11, 2604655), (17, 1685365), (55, 520931), (85, 337073), (187, 153215), (935, 30643)]