28940015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9473}}^1$

素因数の和:9538

約数の個数: 16

約数和(自身を含む): 38199168

約数和(自身を除く): 9259153

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 9473, 47365, 123149, 445231, 615745, 2226155, 5788003, 28940015]

約数ペア:

[(1, 28940015), (5, 5788003), (13, 2226155), (47, 615745), (65, 445231), (235, 123149), (611, 47365), (3055, 9473)]