28752040

素因数分解:

$2^3\times 5^1\times {\mathrm{718801}}^1$

素因数の和:718812

約数の個数: 16

約数和(自身を含む): 64692180

約数和(自身を除く): 35940140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 718801, 1437602, 2875204, 3594005, 5750408, 7188010, 14376020, 28752040]

約数ペア:

[(1, 28752040), (2, 14376020), (4, 7188010), (5, 5750408), (8, 3594005), (10, 2875204), (20, 1437602), (40, 718801)]