28856702975

素因数分解:

$5^2\times {\mathrm{2351}}^1\times {\mathrm{490969}}^1$

素因数の和:493330

約数の個数: 12

約数和(自身を含む): 35797604640

約数和(自身を除く): 6940901665

約数列:

[1, 5, 25, 2351, 11755, 58775, 490969, 2454845, 12274225, 1154268119, 5771340595, 28856702975]

約数ペア:

[(1, 28856702975), (5, 5771340595), (25, 1154268119), (2351, 12274225), (11755, 2454845), (58775, 490969)]