28965244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 63705600

約数和(自身を除く): 34740356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 599, 628, 1099, 1198, 1727, 2198, 2396, 3454, 4193, 4396, 6589, 6908, 8386, 12089, 13178, 16772, 24178, 26356, 46123, 48356, 92246, 94043, 184492, 188086, 376172, 658301, 1034473, 1316602, 2068946, 2633204, 4137892, 7241311, 14482622, 28965244]

約数ペア:

[(1, 28965244), (2, 14482622), (4, 7241311), (7, 4137892), (11, 2633204), (14, 2068946), (22, 1316602), (28, 1034473), (44, 658301), (77, 376172), (154, 188086), (157, 184492), (308, 94043), (314, 92246), (599, 48356), (628, 46123), (1099, 26356), (1198, 24178), (1727, 16772), (2198, 13178), (2396, 12089), (3454, 8386), (4193, 6908), (4396, 6589)]