28645366945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{836239}}^1$

素因数の和:836305

約数の個数: 32

約数和(自身を含む): 40460636160

約数和(自身を除く): 11815269215

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 6851, 34255, 836239, 4181195, 10871107, 14216063, 25923409, 54355535, 71080315, 129617045, 184808819, 337004317, 440697953, 924044095, 1685021585, 2203489765, 5729073389, 28645366945]

約数ペア:

[(1, 28645366945), (5, 5729073389), (13, 2203489765), (17, 1685021585), (31, 924044095), (65, 440697953), (85, 337004317), (155, 184808819), (221, 129617045), (403, 71080315), (527, 54355535), (1105, 25923409), (2015, 14216063), (2635, 10871107), (6851, 4181195), (34255, 836239)]