28309280

素因数分解:

$2^5\times 5^1\times {\mathrm{176933}}^1$

素因数の和:176948

約数の個数: 24

約数和(自身を含む): 66881052

約数和(自身を除く): 38571772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176933, 353866, 707732, 884665, 1415464, 1769330, 2830928, 3538660, 5661856, 7077320, 14154640, 28309280]

約数ペア:

[(1, 28309280), (2, 14154640), (4, 7077320), (5, 5661856), (8, 3538660), (10, 2830928), (16, 1769330), (20, 1415464), (32, 884665), (40, 707732), (80, 353866), (160, 176933)]