28739877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7937}}^1$

素因数の和:8028

約数の個数: 16

約数和(自身を含む): 41150592

約数和(自身を除く): 12410715

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7937, 23811, 134929, 404787, 563527, 1690581, 9579959, 28739877]

約数ペア:

[(1, 28739877), (3, 9579959), (17, 1690581), (51, 563527), (71, 404787), (213, 134929), (1207, 23811), (3621, 7937)]