28814457

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25889}}^1$

素因数の和:25952

約数の個数: 16

約数和(自身を含む): 44737920

約数和(自身を除く): 15923463

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25889, 77667, 181223, 543669, 1372117, 4116351, 9604819, 28814457]

約数ペア:

[(1, 28814457), (3, 9604819), (7, 4116351), (21, 1372117), (53, 543669), (159, 181223), (371, 77667), (1113, 25889)]