28818765

素因数分解:

$3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1091}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 50083488

約数和(自身を除く): 21264723

約数列:

[1, 3, 5, 9, 15, 45, 587, 1091, 1761, 2935, 3273, 5283, 5455, 8805, 9819, 16365, 26415, 49095, 640417, 1921251, 3202085, 5763753, 9606255, 28818765]

約数ペア:

[(1, 28818765), (3, 9606255), (5, 5763753), (9, 3202085), (15, 1921251), (45, 640417), (587, 49095), (1091, 26415), (1761, 16365), (2935, 9819), (3273, 8805), (5283, 5455)]