28758615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44587}}^1$

素因数の和:44638

約数の個数: 16

約数和(自身を含む): 47084928

約数和(自身を除く): 18326313

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44587, 133761, 222935, 668805, 1917241, 5751723, 9586205, 28758615]

約数ペア:

[(1, 28758615), (3, 9586205), (5, 5751723), (15, 1917241), (43, 668805), (129, 222935), (215, 133761), (645, 44587)]