28438528

素因数分解:

$2^{12}\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 52

約数和(自身を含む): 58385448

約数和(自身を除く): 29946920

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 131, 212, 256, 262, 424, 512, 524, 848, 1024, 1048, 1696, 2048, 2096, 3392, 4096, 4192, 6784, 6943, 8384, 13568, 13886, 16768, 27136, 27772, 33536, 54272, 55544, 67072, 108544, 111088, 134144, 217088, 222176, 268288, 444352, 536576, 888704, 1777408, 3554816, 7109632, 14219264, 28438528]

約数ペア:

[(1, 28438528), (2, 14219264), (4, 7109632), (8, 3554816), (16, 1777408), (32, 888704), (53, 536576), (64, 444352), (106, 268288), (128, 222176), (131, 217088), (212, 134144), (256, 111088), (262, 108544), (424, 67072), (512, 55544), (524, 54272), (848, 33536), (1024, 27772), (1048, 27136), (1696, 16768), (2048, 13886), (2096, 13568), (3392, 8384), (4096, 6943), (4192, 6784)]