28011087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14083}}^1$

素因数の和:14119

約数の個数: 24

約数和(自身を含む): 46139184

約数和(自身を除く): 18128097

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14083, 42249, 126747, 183079, 239411, 549237, 718233, 1647711, 2154699, 3112343, 9337029, 28011087]

約数ペア:

[(1, 28011087), (3, 9337029), (9, 3112343), (13, 2154699), (17, 1647711), (39, 718233), (51, 549237), (117, 239411), (153, 183079), (221, 126747), (663, 42249), (1989, 14083)]