28250855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6346

約数の個数: 16

約数和(自身を含む): 36578304

約数和(自身を除く): 8327449

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 6271, 31355, 106607, 332363, 533035, 1661815, 5650171, 28250855]

約数ペア:

[(1, 28250855), (5, 5650171), (17, 1661815), (53, 533035), (85, 332363), (265, 106607), (901, 31355), (4505, 6271)]