28210002921

素因数分解:

$3^6\times {\mathrm{769}}^1\times {\mathrm{50321}}^1$

素因数の和:51108

約数の個数: 28

約数和(自身を含む): 42351498420

約数和(自身を除く): 14141495499

約数列:

[1, 3, 9, 27, 81, 243, 729, 769, 2307, 6921, 20763, 50321, 62289, 150963, 186867, 452889, 560601, 1358667, 4076001, 12228003, 36684009, 38696849, 116090547, 348271641, 1044814923, 3134444769, 9403334307, 28210002921]

約数ペア:

[(1, 28210002921), (3, 9403334307), (9, 3134444769), (27, 1044814923), (81, 348271641), (243, 116090547), (729, 38696849), (769, 36684009), (2307, 12228003), (6921, 4076001), (20763, 1358667), (50321, 560601), (62289, 452889), (150963, 186867)]