28545540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475759}}^1$

素因数の和:475771

約数の個数: 24

約数和(自身を含む): 79927680

約数和(自身を除く): 51382140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475759, 951518, 1427277, 1903036, 2378795, 2854554, 4757590, 5709108, 7136385, 9515180, 14272770, 28545540]

約数ペア:

[(1, 28545540), (2, 14272770), (3, 9515180), (4, 7136385), (5, 5709108), (6, 4757590), (10, 2854554), (12, 2378795), (15, 1903036), (20, 1427277), (30, 951518), (60, 475759)]