28503178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2269}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 46743840

約数和(自身を除く): 18240662

約数列:

[1, 2, 11, 22, 571, 1142, 2269, 4538, 6281, 12562, 24959, 49918, 1295599, 2591198, 14251589, 28503178]

約数ペア:

[(1, 28503178), (2, 14251589), (11, 2591198), (22, 1295599), (571, 49918), (1142, 24959), (2269, 12562), (4538, 6281)]