28727667

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 43658784

約数和(自身を除く): 14931117

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1013, 1233, 3039, 3151, 9117, 9453, 23299, 28359, 69897, 138781, 209691, 416343, 1249029, 3191963, 9575889, 28727667]

約数ペア:

[(1, 28727667), (3, 9575889), (9, 3191963), (23, 1249029), (69, 416343), (137, 209691), (207, 138781), (411, 69897), (1013, 28359), (1233, 23299), (3039, 9453), (3151, 9117)]