28640050

素因数分解:

$2^1\times 5^2\times {\mathrm{572801}}^1$

素因数の和:572813

約数の個数: 12

約数和(自身を含む): 53270586

約数和(自身を除く): 24630536

約数列:

[1, 2, 5, 10, 25, 50, 572801, 1145602, 2864005, 5728010, 14320025, 28640050]

約数ペア:

[(1, 28640050), (2, 14320025), (5, 5728010), (10, 2864005), (25, 1145602), (50, 572801)]