28626135

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26879}}^1$

素因数の和:26958

約数の個数: 16

約数和(自身を含む): 46448640

約数和(自身を除く): 17822505

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26879, 80637, 134395, 403185, 1908409, 5725227, 9542045, 28626135]

約数ペア:

[(1, 28626135), (3, 9542045), (5, 5725227), (15, 1908409), (71, 403185), (213, 134395), (355, 80637), (1065, 26879)]