28592907

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 44826624

約数和(自身を除く): 16233717

約数列:

[1, 3, 7, 21, 71, 127, 151, 213, 381, 453, 497, 889, 1057, 1491, 2667, 3171, 9017, 10721, 19177, 27051, 32163, 57531, 63119, 75047, 134239, 189357, 225141, 402717, 1361567, 4084701, 9530969, 28592907]

約数ペア:

[(1, 28592907), (3, 9530969), (7, 4084701), (21, 1361567), (71, 402717), (127, 225141), (151, 189357), (213, 134239), (381, 75047), (453, 63119), (497, 57531), (889, 32163), (1057, 27051), (1491, 19177), (2667, 10721), (3171, 9017)]