28800369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 45444672

約数和(自身を除く): 16644303

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3467, 8307, 10401, 31203, 45071, 135213, 246157, 405639, 738471, 2215413, 3200041, 9600123, 28800369]

約数ペア:

[(1, 28800369), (3, 9600123), (9, 3200041), (13, 2215413), (39, 738471), (71, 405639), (117, 246157), (213, 135213), (639, 45071), (923, 31203), (2769, 10401), (3467, 8307)]