28925685

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 50285664

約数和(自身を除く): 21359979

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1451, 2215, 3987, 4353, 6645, 7255, 13059, 19935, 21765, 65295, 642793, 1928379, 3213965, 5785137, 9641895, 28925685]

約数ペア:

[(1, 28925685), (3, 9641895), (5, 5785137), (9, 3213965), (15, 1928379), (45, 642793), (443, 65295), (1329, 21765), (1451, 19935), (2215, 13059), (3987, 7255), (4353, 6645)]