28553805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90647}}^1$

素因数の和:90665

約数の個数: 24

約数和(自身を含む): 56564352

約数和(自身を除く): 28010547

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90647, 271941, 453235, 634529, 815823, 1359705, 1903587, 3172645, 4079115, 5710761, 9517935, 28553805]

約数ペア:

[(1, 28553805), (3, 9517935), (5, 5710761), (7, 4079115), (9, 3172645), (15, 1903587), (21, 1359705), (35, 815823), (45, 634529), (63, 453235), (105, 271941), (315, 90647)]