28580481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 43130880

約数和(自身を除く): 14550399

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 1151, 2759, 3453, 8277, 10359, 24831, 35681, 102439, 107043, 307317, 321129, 921951, 3175609, 9526827, 28580481]

約数ペア:

[(1, 28580481), (3, 9526827), (9, 3175609), (31, 921951), (89, 321129), (93, 307317), (267, 107043), (279, 102439), (801, 35681), (1151, 24831), (2759, 10359), (3453, 8277)]