28249089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8311}}^1$

素因数の和:8428

約数の個数: 16

約数和(自身を含む): 41493504

約数和(自身を除く): 13244415

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 8311, 24933, 91421, 274263, 856033, 2568099, 9416363, 28249089]

約数ペア:

[(1, 28249089), (3, 9416363), (11, 2568099), (33, 856033), (103, 274263), (309, 91421), (1133, 24933), (3399, 8311)]