28073940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467899}}^1$

素因数の和:467911

約数の個数: 24

約数和(自身を含む): 78607200

約数和(自身を除く): 50533260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467899, 935798, 1403697, 1871596, 2339495, 2807394, 4678990, 5614788, 7018485, 9357980, 14036970, 28073940]

約数ペア:

[(1, 28073940), (2, 14036970), (3, 9357980), (4, 7018485), (5, 5614788), (6, 4678990), (10, 2807394), (12, 2339495), (15, 1871596), (20, 1403697), (30, 935798), (60, 467899)]