28210688

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{5009}}^1$

素因数の和:5038

約数の個数: 40

約数和(自身を含む): 61502760

約数和(自身を除く): 33292072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5009, 5632, 10018, 20036, 40072, 55099, 80144, 110198, 160288, 220396, 320576, 440792, 641152, 881584, 1282304, 1763168, 2564608, 3526336, 7052672, 14105344, 28210688]

約数ペア:

[(1, 28210688), (2, 14105344), (4, 7052672), (8, 3526336), (11, 2564608), (16, 1763168), (22, 1282304), (32, 881584), (44, 641152), (64, 440792), (88, 320576), (128, 220396), (176, 160288), (256, 110198), (352, 80144), (512, 55099), (704, 40072), (1408, 20036), (2816, 10018), (5009, 5632)]