28827403

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 33477696

約数和(自身を除く): 4650293

約数列:

[1, 11, 37, 47, 121, 137, 407, 517, 1507, 1739, 4477, 5069, 5687, 6439, 16577, 19129, 55759, 70829, 210419, 238243, 613349, 779119, 2620673, 28827403]

約数ペア:

[(1, 28827403), (11, 2620673), (37, 779119), (47, 613349), (121, 238243), (137, 210419), (407, 70829), (517, 55759), (1507, 19129), (1739, 16577), (4477, 6439), (5069, 5687)]