28408046

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 43221600

約数和(自身を除く): 14813554

約数列:

[1, 2, 137, 199, 274, 398, 521, 1042, 27263, 54526, 71377, 103679, 142754, 207358, 14204023, 28408046]

約数ペア:

[(1, 28408046), (2, 14204023), (137, 207358), (199, 142754), (274, 103679), (398, 71377), (521, 54526), (1042, 27263)]