1728447028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5611841}}^1$

素因数の和:5611863

約数の個数: 24

約数和(自身を含む): 3771157824

約数和(自身を除く): 2042710796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5611841, 11223682, 22447364, 39282887, 61730251, 78565774, 123460502, 157131548, 246921004, 432111757, 864223514, 1728447028]

約数ペア:

[(1, 1728447028), (2, 864223514), (4, 432111757), (7, 246921004), (11, 157131548), (14, 123460502), (22, 78565774), (28, 61730251), (44, 39282887), (77, 22447364), (154, 11223682), (308, 5611841)]