28499589

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 42191552

約数和(自身を除く): 13691963

約数列:

[1, 3, 9, 67, 151, 201, 313, 453, 603, 939, 1359, 2817, 10117, 20971, 30351, 47263, 62913, 91053, 141789, 188739, 425367, 3166621, 9499863, 28499589]

約数ペア:

[(1, 28499589), (3, 9499863), (9, 3166621), (67, 425367), (151, 188739), (201, 141789), (313, 91053), (453, 62913), (603, 47263), (939, 30351), (1359, 20971), (2817, 10117)]