28810995

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9103}}^1$

素因数の和:9322

約数の個数: 16

約数和(自身を含む): 46321152

約数和(自身を除く): 17510157

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 9103, 27309, 45515, 136545, 1920733, 5762199, 9603665, 28810995]

約数ペア:

[(1, 28810995), (3, 9603665), (5, 5762199), (15, 1920733), (211, 136545), (633, 45515), (1055, 27309), (3165, 9103)]