28410295

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6426185

約数列:

[1, 5, 71, 191, 355, 419, 955, 2095, 13561, 29749, 67805, 80029, 148745, 400145, 5682059, 28410295]

約数ペア:

[(1, 28410295), (5, 5682059), (71, 400145), (191, 148745), (355, 80029), (419, 67805), (955, 29749), (2095, 13561)]