28954890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321721}}^1$

素因数の和:321734

約数の個数: 24

約数和(自身を含む): 75282948

約数和(自身を除く): 46328058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321721, 643442, 965163, 1608605, 1930326, 2895489, 3217210, 4825815, 5790978, 9651630, 14477445, 28954890]

約数ペア:

[(1, 28954890), (2, 14477445), (3, 9651630), (5, 5790978), (6, 4825815), (9, 3217210), (10, 2895489), (15, 1930326), (18, 1608605), (30, 965163), (45, 643442), (90, 321721)]