28765850

素因数分解:

$2^1\times 5^2\times {\mathrm{575317}}^1$

素因数の和:575329

約数の個数: 12

約数和(自身を含む): 53504574

約数和(自身を除く): 24738724

約数列:

[1, 2, 5, 10, 25, 50, 575317, 1150634, 2876585, 5753170, 14382925, 28765850]

約数ペア:

[(1, 28765850), (2, 14382925), (5, 5753170), (10, 2876585), (25, 1150634), (50, 575317)]