28490340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474839}}^1$

素因数の和:474851

約数の個数: 24

約数和(自身を含む): 79773120

約数和(自身を除く): 51282780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474839, 949678, 1424517, 1899356, 2374195, 2849034, 4748390, 5698068, 7122585, 9496780, 14245170, 28490340]

約数ペア:

[(1, 28490340), (2, 14245170), (3, 9496780), (4, 7122585), (5, 5698068), (6, 4748390), (10, 2849034), (12, 2374195), (15, 1899356), (20, 1424517), (30, 949678), (60, 474839)]