28276742

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 24

約数和(自身を含む): 46247760

約数和(自身を除く): 17971018

約数列:

[1, 2, 13, 26, 169, 269, 311, 338, 538, 622, 3497, 4043, 6994, 8086, 45461, 52559, 83659, 90922, 105118, 167318, 1087567, 2175134, 14138371, 28276742]

約数ペア:

[(1, 28276742), (2, 14138371), (13, 2175134), (26, 1087567), (169, 167318), (269, 105118), (311, 90922), (338, 83659), (538, 52559), (622, 45461), (3497, 8086), (4043, 6994)]