28231398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120647}}^1$

素因数の和:120668

約数の個数: 24

約数和(自身を含む): 65873808

約数和(自身を除く): 37642410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120647, 241294, 361941, 723882, 1085823, 1568411, 2171646, 3136822, 4705233, 9410466, 14115699, 28231398]

約数ペア:

[(1, 28231398), (2, 14115699), (3, 9410466), (6, 4705233), (9, 3136822), (13, 2171646), (18, 1568411), (26, 1085823), (39, 723882), (78, 361941), (117, 241294), (234, 120647)]