28613691

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 43926480

約数和(自身を除く): 15312789

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2963, 3219, 8889, 9657, 26667, 85927, 109631, 257781, 328893, 773343, 986679, 3179299, 9537897, 28613691]

約数ペア:

[(1, 28613691), (3, 9537897), (9, 3179299), (29, 986679), (37, 773343), (87, 328893), (111, 257781), (261, 109631), (333, 85927), (1073, 26667), (2963, 9657), (3219, 8889)]