28536290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5179}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 55944000

約数和(自身を除く): 27407710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5179, 5510, 10358, 25895, 51790, 98401, 150191, 196802, 300382, 492005, 750955, 984010, 1501910, 2853629, 5707258, 14268145, 28536290]

約数ペア:

[(1, 28536290), (2, 14268145), (5, 5707258), (10, 2853629), (19, 1501910), (29, 984010), (38, 750955), (58, 492005), (95, 300382), (145, 196802), (190, 150191), (290, 98401), (551, 51790), (1102, 25895), (2755, 10358), (5179, 5510)]