28339017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 46098432

約数和(自身を除く): 17759415

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 487, 489, 1141, 1461, 2771, 3409, 3423, 8279, 8313, 10227, 19397, 24837, 57953, 58191, 79381, 173859, 238143, 555667, 1349477, 1667001, 4048431, 9446339, 28339017]

約数ペア:

[(1, 28339017), (3, 9446339), (7, 4048431), (17, 1667001), (21, 1349477), (51, 555667), (119, 238143), (163, 173859), (357, 79381), (487, 58191), (489, 57953), (1141, 24837), (1461, 19397), (2771, 10227), (3409, 8313), (3423, 8279)]