28804919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 8027401

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 289, 451, 533, 697, 2431, 3179, 3757, 4913, 5863, 7667, 9061, 11849, 41327, 54043, 63869, 99671, 130339, 154037, 201433, 702559, 1694407, 2215763, 2618629, 28804919]

約数ペア:

[(1, 28804919), (11, 2618629), (13, 2215763), (17, 1694407), (41, 702559), (143, 201433), (187, 154037), (221, 130339), (289, 99671), (451, 63869), (533, 54043), (697, 41327), (2431, 11849), (3179, 9061), (3757, 7667), (4913, 5863)]