28367940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472799}}^1$

素因数の和:472811

約数の個数: 24

約数和(自身を含む): 79430400

約数和(自身を除く): 51062460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472799, 945598, 1418397, 1891196, 2363995, 2836794, 4727990, 5673588, 7091985, 9455980, 14183970, 28367940]

約数ペア:

[(1, 28367940), (2, 14183970), (3, 9455980), (4, 7091985), (5, 5673588), (6, 4727990), (10, 2836794), (12, 2363995), (15, 1891196), (20, 1418397), (30, 945598), (60, 472799)]