28933815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1409}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 47612880

約数和(自身を除く): 18679065

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 1409, 4107, 4227, 6845, 7045, 20535, 21135, 52133, 156399, 260665, 781995, 1928921, 5786763, 9644605, 28933815]

約数ペア:

[(1, 28933815), (3, 9644605), (5, 5786763), (15, 1928921), (37, 781995), (111, 260665), (185, 156399), (555, 52133), (1369, 21135), (1409, 20535), (4107, 7045), (4227, 6845)]