28174503

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 45061632

約数和(自身を除く): 16887129

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 761, 861, 903, 1763, 2283, 5289, 5327, 12341, 15981, 31201, 32723, 37023, 93603, 98169, 218407, 229061, 655221, 687183, 1341643, 4024929, 9391501, 28174503]

約数ペア:

[(1, 28174503), (3, 9391501), (7, 4024929), (21, 1341643), (41, 687183), (43, 655221), (123, 229061), (129, 218407), (287, 98169), (301, 93603), (761, 37023), (861, 32723), (903, 31201), (1763, 15981), (2283, 12341), (5289, 5327)]