28123168

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{3041}}^1$

素因数の和:3085

約数の個数: 36

約数和(自身を含む): 58835322

約数和(自身を除く): 30712154

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 3041, 4624, 6082, 9248, 12164, 24328, 48656, 51697, 97312, 103394, 206788, 413576, 827152, 878849, 1654304, 1757698, 3515396, 7030792, 14061584, 28123168]

約数ペア:

[(1, 28123168), (2, 14061584), (4, 7030792), (8, 3515396), (16, 1757698), (17, 1654304), (32, 878849), (34, 827152), (68, 413576), (136, 206788), (272, 103394), (289, 97312), (544, 51697), (578, 48656), (1156, 24328), (2312, 12164), (3041, 9248), (4624, 6082)]