28565505

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6163}}^1$

素因数の和:6277

約数の個数: 24

約数和(自身を含む): 50002368

約数和(自身を除く): 21436863

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 6163, 18489, 30815, 55467, 92445, 277335, 634789, 1904367, 3173945, 5713101, 9521835, 28565505]

約数ペア:

[(1, 28565505), (3, 9521835), (5, 5713101), (9, 3173945), (15, 1904367), (45, 634789), (103, 277335), (309, 92445), (515, 55467), (927, 30815), (1545, 18489), (4635, 6163)]