28148463

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1613}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 46663968

約数和(自身を除く): 18515505

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1613, 1939, 2493, 4839, 5817, 11291, 14517, 17451, 33873, 101619, 446801, 1340403, 3127607, 4021209, 9382821, 28148463]

約数ペア:

[(1, 28148463), (3, 9382821), (7, 4021209), (9, 3127607), (21, 1340403), (63, 446801), (277, 101619), (831, 33873), (1613, 17451), (1939, 14517), (2493, 11291), (4839, 5817)]