28577385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27611}}^1$

素因数の和:27645

約数の個数: 24

約数和(自身を含む): 51689664

約数和(自身を除く): 23112279

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27611, 82833, 138055, 248499, 414165, 635053, 1242495, 1905159, 3175265, 5715477, 9525795, 28577385]

約数ペア:

[(1, 28577385), (3, 9525795), (5, 5715477), (9, 3175265), (15, 1905159), (23, 1242495), (45, 635053), (69, 414165), (115, 248499), (207, 138055), (345, 82833), (1035, 27611)]