28431250

素因数分解:

$2^1\times 5^5\times {\mathrm{4549}}^1$

素因数の和:4576

約数の個数: 24

約数和(自身を含む): 53316900

約数和(自身を除く): 24885650

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 4549, 6250, 9098, 22745, 45490, 113725, 227450, 568625, 1137250, 2843125, 5686250, 14215625, 28431250]

約数ペア:

[(1, 28431250), (2, 14215625), (5, 5686250), (10, 2843125), (25, 1137250), (50, 568625), (125, 227450), (250, 113725), (625, 45490), (1250, 22745), (3125, 9098), (4549, 6250)]