28566769

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 37154880

約数和(自身を除く): 8588111

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 1163, 2233, 3509, 8141, 12793, 24563, 33727, 89551, 140723, 236089, 370997, 985061, 2596979, 4080967, 28566769]

約数ペア:

[(1, 28566769), (7, 4080967), (11, 2596979), (29, 985061), (77, 370997), (121, 236089), (203, 140723), (319, 89551), (847, 33727), (1163, 24563), (2233, 12793), (3509, 8141)]