28322450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43573}}^1$

素因数の和:43598

約数の個数: 24

約数和(自身を含む): 56733348

約数和(自身を除く): 28410898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43573, 87146, 217865, 435730, 566449, 1089325, 1132898, 2178650, 2832245, 5664490, 14161225, 28322450]

約数ペア:

[(1, 28322450), (2, 14161225), (5, 5664490), (10, 2832245), (13, 2178650), (25, 1132898), (26, 1089325), (50, 566449), (65, 435730), (130, 217865), (325, 87146), (650, 43573)]