28746627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 48814080

約数和(自身を除く): 20067453

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3631, 7917, 10893, 25417, 47203, 76251, 105299, 141609, 315897, 330421, 737093, 991263, 1368887, 2211279, 4106661, 9582209, 28746627]

約数ペア:

[(1, 28746627), (3, 9582209), (7, 4106661), (13, 2211279), (21, 1368887), (29, 991263), (39, 737093), (87, 330421), (91, 315897), (203, 141609), (273, 105299), (377, 76251), (609, 47203), (1131, 25417), (2639, 10893), (3631, 7917)]