28468100

素因数分解:

$2^2\times 5^2\times {\mathrm{284681}}^1$

素因数の和:284695

約数の個数: 18

約数和(自身を含む): 61775994

約数和(自身を除く): 33307894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 284681, 569362, 1138724, 1423405, 2846810, 5693620, 7117025, 14234050, 28468100]

約数ペア:

[(1, 28468100), (2, 14234050), (4, 7117025), (5, 5693620), (10, 2846810), (20, 1423405), (25, 1138724), (50, 569362), (100, 284681)]