28109350

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3449}}^1$

素因数の和:3624

約数の個数: 24

約数和(自身を含む): 52619400

約数和(自身を除く): 24510050

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 3449, 4075, 6898, 8150, 17245, 34490, 86225, 172450, 562187, 1124374, 2810935, 5621870, 14054675, 28109350]

約数ペア:

[(1, 28109350), (2, 14054675), (5, 5621870), (10, 2810935), (25, 1124374), (50, 562187), (163, 172450), (326, 86225), (815, 34490), (1630, 17245), (3449, 8150), (4075, 6898)]