28883883

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8583

約数の個数: 24

約数和(自身を含む): 46752768

約数和(自身を除く): 17868885

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8543, 25629, 59801, 179403, 196489, 418607, 589467, 1255821, 1375423, 4126269, 9627961, 28883883]

約数ペア:

[(1, 28883883), (3, 9627961), (7, 4126269), (21, 1375423), (23, 1255821), (49, 589467), (69, 418607), (147, 196489), (161, 179403), (483, 59801), (1127, 25629), (3381, 8543)]