28173834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120401}}^1$

素因数の和:120422

約数の個数: 24

約数和(自身を含む): 65739492

約数和(自身を除く): 37565658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120401, 240802, 361203, 722406, 1083609, 1565213, 2167218, 3130426, 4695639, 9391278, 14086917, 28173834]

約数ペア:

[(1, 28173834), (2, 14086917), (3, 9391278), (6, 4695639), (9, 3130426), (13, 2167218), (18, 1565213), (26, 1083609), (39, 722406), (78, 361203), (117, 240802), (234, 120401)]