28338176

素因数分解:

$2^{11}\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 57641220

約数和(自身を除く): 29303044

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 137, 202, 256, 274, 404, 512, 548, 808, 1024, 1096, 1616, 2048, 2192, 3232, 4384, 6464, 8768, 12928, 13837, 17536, 25856, 27674, 35072, 51712, 55348, 70144, 103424, 110696, 140288, 206848, 221392, 280576, 442784, 885568, 1771136, 3542272, 7084544, 14169088, 28338176]

約数ペア:

[(1, 28338176), (2, 14169088), (4, 7084544), (8, 3542272), (16, 1771136), (32, 885568), (64, 442784), (101, 280576), (128, 221392), (137, 206848), (202, 140288), (256, 110696), (274, 103424), (404, 70144), (512, 55348), (548, 51712), (808, 35072), (1024, 27674), (1096, 25856), (1616, 17536), (2048, 13837), (2192, 12928), (3232, 8768), (4384, 6464)]