28039360

素因数分解:

$2^6\times 5^1\times {\mathrm{87623}}^1$

素因数の和:87640

約数の個数: 28

約数和(自身を含む): 66769488

約数和(自身を除く): 38730128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87623, 175246, 350492, 438115, 700984, 876230, 1401968, 1752460, 2803936, 3504920, 5607872, 7009840, 14019680, 28039360]

約数ペア:

[(1, 28039360), (2, 14019680), (4, 7009840), (5, 5607872), (8, 3504920), (10, 2803936), (16, 1752460), (20, 1401968), (32, 876230), (40, 700984), (64, 438115), (80, 350492), (160, 175246), (320, 87623)]