28346115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 52356096

約数和(自身を除く): 24009981

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 2621, 3605, 7863, 10815, 13105, 18347, 39315, 55041, 91735, 269963, 275205, 809889, 1349815, 1889741, 4049445, 5669223, 9448705, 28346115]

約数ペア:

[(1, 28346115), (3, 9448705), (5, 5669223), (7, 4049445), (15, 1889741), (21, 1349815), (35, 809889), (103, 275205), (105, 269963), (309, 91735), (515, 55041), (721, 39315), (1545, 18347), (2163, 13105), (2621, 10815), (3605, 7863)]