28716904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188927}}^1$

素因数の和:188952

約数の個数: 16

約数和(自身を含む): 56678400

約数和(自身を除く): 27961496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188927, 377854, 755708, 1511416, 3589613, 7179226, 14358452, 28716904]

約数ペア:

[(1, 28716904), (2, 14358452), (4, 7179226), (8, 3589613), (19, 1511416), (38, 755708), (76, 377854), (152, 188927)]