28792728

素因数分解:

$2^3\times 3^2\times {\mathrm{399899}}^1$

素因数の和:399911

約数の個数: 24

約数和(自身を含む): 77980500

約数和(自身を除く): 49187772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399899, 799798, 1199697, 1599596, 2399394, 3199192, 3599091, 4798788, 7198182, 9597576, 14396364, 28792728]

約数ペア:

[(1, 28792728), (2, 14396364), (3, 9597576), (4, 7198182), (6, 4798788), (8, 3599091), (9, 3199192), (12, 2399394), (18, 1599596), (24, 1199697), (36, 799798), (72, 399899)]