28393030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5208

約数の個数: 32

約数和(自身を含む): 55663200

約数和(自身を除く): 27270170

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5153, 5510, 10306, 25765, 51530, 97907, 149437, 195814, 298874, 489535, 747185, 979070, 1494370, 2839303, 5678606, 14196515, 28393030]

約数ペア:

[(1, 28393030), (2, 14196515), (5, 5678606), (10, 2839303), (19, 1494370), (29, 979070), (38, 747185), (58, 489535), (95, 298874), (145, 195814), (190, 149437), (290, 97907), (551, 51530), (1102, 25765), (2755, 10306), (5153, 5510)]