28528022421

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28556579}}^1$

素因数の和:28556625

約数の個数: 16

約数和(自身を含む): 43406001600

約数和(自身を除く): 14877979179

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28556579, 85669737, 257009211, 771027633, 1056593423, 3169780269, 9509340807, 28528022421]

約数ペア:

[(1, 28528022421), (3, 9509340807), (9, 3169780269), (27, 1056593423), (37, 771027633), (111, 257009211), (333, 85669737), (999, 28556579)]