28607957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 34774272

約数和(自身を除く): 6166315

約数列:

[1, 7, 17, 119, 311, 773, 2177, 5287, 5411, 13141, 37009, 91987, 240403, 1682821, 4086851, 28607957]

約数ペア:

[(1, 28607957), (7, 4086851), (17, 1682821), (119, 240403), (311, 91987), (773, 37009), (2177, 13141), (5287, 5411)]