28529055

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 49817040

約数和(自身を除く): 21287985

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4561, 6255, 13683, 22805, 41049, 68415, 205245, 633979, 1901937, 3169895, 5705811, 9509685, 28529055]

約数ペア:

[(1, 28529055), (3, 9509685), (5, 5705811), (9, 3169895), (15, 1901937), (45, 633979), (139, 205245), (417, 68415), (695, 41049), (1251, 22805), (2085, 13683), (4561, 6255)]