28559955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44279}}^1$

素因数の和:44330

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 18199725

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44279, 132837, 221395, 664185, 1903997, 5711991, 9519985, 28559955]

約数ペア:

[(1, 28559955), (3, 9519985), (5, 5711991), (15, 1903997), (43, 664185), (129, 221395), (215, 132837), (645, 44279)]