28402620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473377}}^1$

素因数の和:473389

約数の個数: 24

約数和(自身を含む): 79527504

約数和(自身を除く): 51124884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473377, 946754, 1420131, 1893508, 2366885, 2840262, 4733770, 5680524, 7100655, 9467540, 14201310, 28402620]

約数ペア:

[(1, 28402620), (2, 14201310), (3, 9467540), (4, 7100655), (5, 5680524), (6, 4733770), (10, 2840262), (12, 2366885), (15, 1893508), (20, 1420131), (30, 946754), (60, 473377)]