28740307515

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11754727}}^1$

素因数の和:11754898

約数の個数: 16

約数和(自身を含む): 46266609408

約数和(自身を除く): 17526301893

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 11754727, 35264181, 58773635, 176320905, 1916020501, 5748061503, 9580102505, 28740307515]

約数ペア:

[(1, 28740307515), (3, 9580102505), (5, 5748061503), (15, 1916020501), (163, 176320905), (489, 58773635), (815, 35264181), (2445, 11754727)]