28177587

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 41880384

約数和(自身を除く): 13702797

約数列:

[1, 3, 9, 67, 83, 201, 249, 563, 603, 747, 1689, 5067, 5561, 16683, 37721, 46729, 50049, 113163, 140187, 339489, 420561, 3130843, 9392529, 28177587]

約数ペア:

[(1, 28177587), (3, 9392529), (9, 3130843), (67, 420561), (83, 339489), (201, 140187), (249, 113163), (563, 50049), (603, 46729), (747, 37721), (1689, 16683), (5067, 5561)]