28043001

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1847}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 46510464

約数和(自身を除く): 18467463

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 1847, 2169, 5061, 5541, 12929, 15183, 16623, 38787, 116361, 445127, 1335381, 3115889, 4006143, 9347667, 28043001]

約数ペア:

[(1, 28043001), (3, 9347667), (7, 4006143), (9, 3115889), (21, 1335381), (63, 445127), (241, 116361), (723, 38787), (1687, 16623), (1847, 15183), (2169, 12929), (5061, 5541)]