28908045

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1129}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 50239800

約数和(自身を除く): 21331755

約数列:

[1, 3, 5, 9, 15, 45, 569, 1129, 1707, 2845, 3387, 5121, 5645, 8535, 10161, 16935, 25605, 50805, 642401, 1927203, 3212005, 5781609, 9636015, 28908045]

約数ペア:

[(1, 28908045), (3, 9636015), (5, 5781609), (9, 3212005), (15, 1927203), (45, 642401), (569, 50805), (1129, 25605), (1707, 16935), (2845, 10161), (3387, 8535), (5121, 5645)]