28640460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477341}}^1$

素因数の和:477353

約数の個数: 24

約数和(自身を含む): 80193456

約数和(自身を除く): 51552996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477341, 954682, 1432023, 1909364, 2386705, 2864046, 4773410, 5728092, 7160115, 9546820, 14320230, 28640460]

約数ペア:

[(1, 28640460), (2, 14320230), (3, 9546820), (4, 7160115), (5, 5728092), (6, 4773410), (10, 2864046), (12, 2386705), (15, 1909364), (20, 1432023), (30, 954682), (60, 477341)]