28249860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470831}}^1$

素因数の和:470843

約数の個数: 24

約数和(自身を含む): 79099776

約数和(自身を除く): 50849916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470831, 941662, 1412493, 1883324, 2354155, 2824986, 4708310, 5649972, 7062465, 9416620, 14124930, 28249860]

約数ペア:

[(1, 28249860), (2, 14124930), (3, 9416620), (4, 7062465), (5, 5649972), (6, 4708310), (10, 2824986), (12, 2354155), (15, 1883324), (20, 1412493), (30, 941662), (60, 470831)]