28240440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235337}}^1$

素因数の和:235351

約数の個数: 32

約数和(自身を含む): 84721680

約数和(自身を除く): 56481240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235337, 470674, 706011, 941348, 1176685, 1412022, 1882696, 2353370, 2824044, 3530055, 4706740, 5648088, 7060110, 9413480, 14120220, 28240440]

約数ペア:

[(1, 28240440), (2, 14120220), (3, 9413480), (4, 7060110), (5, 5648088), (6, 4706740), (8, 3530055), (10, 2824044), (12, 2353370), (15, 1882696), (20, 1412022), (24, 1176685), (30, 941348), (40, 706011), (60, 470674), (120, 235337)]