27208336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 54800064

約数和(自身を除く): 27591728

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 557, 568, 688, 1114, 1136, 2228, 3053, 4456, 6106, 8912, 12212, 23951, 24424, 39547, 47902, 48848, 79094, 95804, 158188, 191608, 316376, 383216, 632752, 1700521, 3401042, 6802084, 13604168, 27208336]

約数ペア:

[(1, 27208336), (2, 13604168), (4, 6802084), (8, 3401042), (16, 1700521), (43, 632752), (71, 383216), (86, 316376), (142, 191608), (172, 158188), (284, 95804), (344, 79094), (557, 48848), (568, 47902), (688, 39547), (1114, 24424), (1136, 23951), (2228, 12212), (3053, 8912), (4456, 6106)]