28724814

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 64018080

約数和(自身を除く): 35293266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1021, 1042, 1563, 2042, 3063, 3126, 4689, 6126, 9189, 9378, 14067, 18378, 27567, 28134, 55134, 531941, 1063882, 1595823, 3191646, 4787469, 9574938, 14362407, 28724814]

約数ペア:

[(1, 28724814), (2, 14362407), (3, 9574938), (6, 4787469), (9, 3191646), (18, 1595823), (27, 1063882), (54, 531941), (521, 55134), (1021, 28134), (1042, 27567), (1563, 18378), (2042, 14067), (3063, 9378), (3126, 9189), (4689, 6126)]