28469820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474497}}^1$

素因数の和:474509

約数の個数: 24

約数和(自身を含む): 79715664

約数和(自身を除く): 51245844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474497, 948994, 1423491, 1897988, 2372485, 2846982, 4744970, 5693964, 7117455, 9489940, 14234910, 28469820]

約数ペア:

[(1, 28469820), (2, 14234910), (3, 9489940), (4, 7117455), (5, 5693964), (6, 4744970), (10, 2846982), (12, 2372485), (15, 1897988), (20, 1423491), (30, 948994), (60, 474497)]