28676020

素因数分解:

$2^2\times 5^1\times {\mathrm{1433801}}^1$

素因数の和:1433810

約数の個数: 12

約数和(自身を含む): 60219684

約数和(自身を除く): 31543664

約数列:

[1, 2, 4, 5, 10, 20, 1433801, 2867602, 5735204, 7169005, 14338010, 28676020]

約数ペア:

[(1, 28676020), (2, 14338010), (4, 7169005), (5, 5735204), (10, 2867602), (20, 1433801)]