28791931

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 34997184

約数和(自身を除く): 6205253

約数列:

[1, 7, 17, 119, 313, 773, 2191, 5321, 5411, 13141, 37247, 91987, 241949, 1693643, 4113133, 28791931]

約数ペア:

[(1, 28791931), (7, 4113133), (17, 1693643), (119, 241949), (313, 91987), (773, 37247), (2191, 13141), (5321, 5411)]