28672539155

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1987}}^1\times {\mathrm{17077}}^1$

素因数の和:19095

約数の個数: 24

約数和(自身を含む): 37278268272

約数和(自身を除く): 8605729117

約数列:

[1, 5, 13, 65, 169, 845, 1987, 9935, 17077, 25831, 85385, 129155, 222001, 335803, 1110005, 1679015, 2886013, 14430065, 33931999, 169659995, 441115987, 2205579935, 5734507831, 28672539155]

約数ペア:

[(1, 28672539155), (5, 5734507831), (13, 2205579935), (65, 441115987), (169, 169659995), (845, 33931999), (1987, 14430065), (9935, 2886013), (17077, 1679015), (25831, 1110005), (85385, 335803), (129155, 222001)]