28770050

素因数分解:

$2^1\times 5^2\times {\mathrm{575401}}^1$

素因数の和:575413

約数の個数: 12

約数和(自身を含む): 53512386

約数和(自身を除く): 24742336

約数列:

[1, 2, 5, 10, 25, 50, 575401, 1150802, 2877005, 5754010, 14385025, 28770050]

約数ペア:

[(1, 28770050), (2, 14385025), (5, 5754010), (10, 2877005), (25, 1150802), (50, 575401)]