28510245

素因数分解:

$3^3\times 5^1\times {\mathrm{211187}}^1$

素因数の和:211201

約数の個数: 16

約数和(自身を含む): 50685120

約数和(自身を除く): 22174875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211187, 633561, 1055935, 1900683, 3167805, 5702049, 9503415, 28510245]

約数ペア:

[(1, 28510245), (3, 9503415), (5, 5702049), (9, 3167805), (15, 1900683), (27, 1055935), (45, 633561), (135, 211187)]