28395555

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18379}}^1$

素因数の和:18490

約数の個数: 16

約数和(自身を含む): 45876480

約数和(自身を除く): 17480925

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18379, 55137, 91895, 275685, 1893037, 5679111, 9465185, 28395555]

約数ペア:

[(1, 28395555), (3, 9465185), (5, 5679111), (15, 1893037), (103, 275685), (309, 91895), (515, 55137), (1545, 18379)]