28088116

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 30900044

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 569, 574, 602, 1138, 1148, 1204, 1763, 2276, 3526, 3983, 7052, 7966, 12341, 15932, 23329, 24467, 24682, 46658, 48934, 49364, 93316, 97868, 163303, 171269, 326606, 342538, 653212, 685076, 1003147, 2006294, 4012588, 7022029, 14044058, 28088116]

約数ペア:

[(1, 28088116), (2, 14044058), (4, 7022029), (7, 4012588), (14, 2006294), (28, 1003147), (41, 685076), (43, 653212), (82, 342538), (86, 326606), (164, 171269), (172, 163303), (287, 97868), (301, 93316), (569, 49364), (574, 48934), (602, 46658), (1138, 24682), (1148, 24467), (1204, 23329), (1763, 15932), (2276, 12341), (3526, 7966), (3983, 7052)]