28042744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 54378000

約数和(自身を除く): 26335256

約数列:

[1, 2, 4, 8, 37, 74, 148, 211, 296, 422, 449, 844, 898, 1688, 1796, 3592, 7807, 15614, 16613, 31228, 33226, 62456, 66452, 94739, 132904, 189478, 378956, 757912, 3505343, 7010686, 14021372, 28042744]

約数ペア:

[(1, 28042744), (2, 14021372), (4, 7010686), (8, 3505343), (37, 757912), (74, 378956), (148, 189478), (211, 132904), (296, 94739), (422, 66452), (449, 62456), (844, 33226), (898, 31228), (1688, 16613), (1796, 15614), (3592, 7807)]