28343940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472399}}^1$

素因数の和:472411

約数の個数: 24

約数和(自身を含む): 79363200

約数和(自身を除く): 51019260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472399, 944798, 1417197, 1889596, 2361995, 2834394, 4723990, 5668788, 7085985, 9447980, 14171970, 28343940]

約数ペア:

[(1, 28343940), (2, 14171970), (3, 9447980), (4, 7085985), (5, 5668788), (6, 4723990), (10, 2834394), (12, 2361995), (15, 1889596), (20, 1417197), (30, 944798), (60, 472399)]