28798960

素因数分解:

$2^4\times 5^1\times {\mathrm{359987}}^1$

素因数の和:360000

約数の個数: 20

約数和(自身を含む): 66957768

約数和(自身を除く): 38158808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359987, 719974, 1439948, 1799935, 2879896, 3599870, 5759792, 7199740, 14399480, 28798960]

約数ペア:

[(1, 28798960), (2, 14399480), (4, 7199740), (5, 5759792), (8, 3599870), (10, 2879896), (16, 1799935), (20, 1439948), (40, 719974), (80, 359987)]