28732580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6011}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 60600960

約数和(自身を除く): 31868380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 6011, 12022, 24044, 30055, 60110, 120220, 1436629, 2873258, 5746516, 7183145, 14366290, 28732580]

約数ペア:

[(1, 28732580), (2, 14366290), (4, 7183145), (5, 5746516), (10, 2873258), (20, 1436629), (239, 120220), (478, 60110), (956, 30055), (1195, 24044), (2390, 12022), (4780, 6011)]