28508950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5352

約数の個数: 24

約数和(自身を含む): 53523360

約数和(自身を除く): 25014410

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5231, 5450, 10462, 26155, 52310, 130775, 261550, 570179, 1140358, 2850895, 5701790, 14254475, 28508950]

約数ペア:

[(1, 28508950), (2, 14254475), (5, 5701790), (10, 2850895), (25, 1140358), (50, 570179), (109, 261550), (218, 130775), (545, 52310), (1090, 26155), (2725, 10462), (5231, 5450)]