28487115

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1429}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 49523760

約数和(自身を除く): 21036645

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1429, 2215, 3987, 4287, 6645, 7145, 12861, 19935, 21435, 64305, 633047, 1899141, 3165235, 5697423, 9495705, 28487115]

約数ペア:

[(1, 28487115), (3, 9495705), (5, 5697423), (9, 3165235), (15, 1899141), (45, 633047), (443, 64305), (1329, 21435), (1429, 19935), (2215, 12861), (3987, 7145), (4287, 6645)]