28654515

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4217}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 50008608

約数和(自身を除く): 21354093

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 4217, 6795, 12651, 21085, 37953, 63255, 189765, 636767, 1910301, 3183835, 5730903, 9551505, 28654515]

約数ペア:

[(1, 28654515), (3, 9551505), (5, 5730903), (9, 3183835), (15, 1910301), (45, 636767), (151, 189765), (453, 63255), (755, 37953), (1359, 21085), (2265, 12651), (4217, 6795)]