28512103683

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4730729}}^1$

素因数の和:4730787

約数の個数: 24

約数和(自身を含む): 45301470480

約数和(自身を除く): 16789366797

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 4730729, 14192187, 33115103, 99345309, 193959889, 231805721, 581879667, 695417163, 1357719223, 4073157669, 9504034561, 28512103683]

約数ペア:

[(1, 28512103683), (3, 9504034561), (7, 4073157669), (21, 1357719223), (41, 695417163), (49, 581879667), (123, 231805721), (147, 193959889), (287, 99345309), (861, 33115103), (2009, 14192187), (6027, 4730729)]