28935207

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27017}}^1$

素因数の和:27047

約数の個数: 24

約数和(自身を含む): 50577696

約数和(自身を除く): 21642489

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27017, 81051, 189119, 243153, 459289, 567357, 1377867, 1702071, 3215023, 4133601, 9645069, 28935207]

約数ペア:

[(1, 28935207), (3, 9645069), (7, 4133601), (9, 3215023), (17, 1702071), (21, 1377867), (51, 567357), (63, 459289), (119, 243153), (153, 189119), (357, 81051), (1071, 27017)]