28549860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475831}}^1$

素因数の和:475843

約数の個数: 24

約数和(自身を含む): 79939776

約数和(自身を除く): 51389916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475831, 951662, 1427493, 1903324, 2379155, 2854986, 4758310, 5709972, 7137465, 9516620, 14274930, 28549860]

約数ペア:

[(1, 28549860), (2, 14274930), (3, 9516620), (4, 7137465), (5, 5709972), (6, 4758310), (10, 2854986), (12, 2379155), (15, 1903324), (20, 1427493), (30, 951662), (60, 475831)]