28772208

素因数分解:

$2^4\times 3^2\times {\mathrm{199807}}^1$

素因数の和:199821

約数の個数: 30

約数和(自身を含む): 80522624

約数和(自身を除く): 51750416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199807, 399614, 599421, 799228, 1198842, 1598456, 1798263, 2397684, 3196912, 3596526, 4795368, 7193052, 9590736, 14386104, 28772208]

約数ペア:

[(1, 28772208), (2, 14386104), (3, 9590736), (4, 7193052), (6, 4795368), (8, 3596526), (9, 3196912), (12, 2397684), (16, 1798263), (18, 1598456), (24, 1198842), (36, 799228), (48, 599421), (72, 399614), (144, 199807)]