28601415

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1361}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 49718448

約数和(自身を除く): 21117033

約数列:

[1, 3, 5, 9, 15, 45, 467, 1361, 1401, 2335, 4083, 4203, 6805, 7005, 12249, 20415, 21015, 61245, 635587, 1906761, 3177935, 5720283, 9533805, 28601415]

約数ペア:

[(1, 28601415), (3, 9533805), (5, 5720283), (9, 3177935), (15, 1906761), (45, 635587), (467, 61245), (1361, 21015), (1401, 20415), (2335, 12249), (4083, 7005), (4203, 6805)]