28501051105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1\times {\mathrm{2099}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 36229939200

約数和(自身を除く): 7728888095

約数列:

[1, 5, 23, 71, 115, 355, 1633, 1663, 2099, 8165, 8315, 10495, 38249, 48277, 118073, 149029, 191245, 241385, 590365, 745145, 2715679, 3427667, 3490637, 13578395, 17138335, 17453185, 80284651, 247835227, 401423255, 1239176135, 5700210221, 28501051105]

約数ペア:

[(1, 28501051105), (5, 5700210221), (23, 1239176135), (71, 401423255), (115, 247835227), (355, 80284651), (1633, 17453185), (1663, 17138335), (2099, 13578395), (8165, 3490637), (8315, 3427667), (10495, 2715679), (38249, 745145), (48277, 590365), (118073, 241385), (149029, 191245)]