28344220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38303}}^1$

素因数の和:38349

約数の個数: 24

約数和(自身を含む): 61133184

約数和(自身を除く): 32788964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38303, 76606, 153212, 191515, 383030, 766060, 1417211, 2834422, 5668844, 7086055, 14172110, 28344220]

約数ペア:

[(1, 28344220), (2, 14172110), (4, 7086055), (5, 5668844), (10, 2834422), (20, 1417211), (37, 766060), (74, 383030), (148, 191515), (185, 153212), (370, 76606), (740, 38303)]