28874418629

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{2011}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 34415050752

約数和(自身を除く): 5540632123

約数列:

[1, 7, 31, 127, 217, 521, 889, 2011, 3647, 3937, 14077, 16151, 27559, 62341, 66167, 113057, 255397, 436387, 463169, 1047731, 1787779, 2051177, 7334117, 7917307, 14358239, 32479661, 55421149, 133061837, 227357627, 931432859, 4124916947, 28874418629]

約数ペア:

[(1, 28874418629), (7, 4124916947), (31, 931432859), (127, 227357627), (217, 133061837), (521, 55421149), (889, 32479661), (2011, 14358239), (3647, 7917307), (3937, 7334117), (14077, 2051177), (16151, 1787779), (27559, 1047731), (62341, 463169), (66167, 436387), (113057, 255397)]