28188045

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7547}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 49454496

約数和(自身を除く): 21266451

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7547, 22641, 37735, 67923, 113205, 339615, 626401, 1879203, 3132005, 5637609, 9396015, 28188045]

約数ペア:

[(1, 28188045), (3, 9396015), (5, 5637609), (9, 3132005), (15, 1879203), (45, 626401), (83, 339615), (249, 113205), (415, 67923), (747, 37735), (1245, 22641), (3735, 7547)]