28803555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58189}}^1$

素因数の和:58211

約数の個数: 24

約数和(自身を含む): 54465840

約数和(自身を除く): 25662285

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 58189, 174567, 290945, 523701, 640079, 872835, 1920237, 2618505, 3200395, 5760711, 9601185, 28803555]

約数ペア:

[(1, 28803555), (3, 9601185), (5, 5760711), (9, 3200395), (11, 2618505), (15, 1920237), (33, 872835), (45, 640079), (55, 523701), (99, 290945), (165, 174567), (495, 58189)]