28382945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 36246528

約数和(自身を除く): 7863583

約数列:

[1, 5, 17, 85, 227, 1135, 1471, 3859, 7355, 19295, 25007, 125035, 333917, 1669585, 5676589, 28382945]

約数ペア:

[(1, 28382945), (5, 5676589), (17, 1669585), (85, 333917), (227, 125035), (1135, 25007), (1471, 19295), (3859, 7355)]