28907186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 54317952

約数和(自身を除く): 25410766

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 337, 557, 674, 1114, 2359, 3707, 3899, 4718, 6127, 7414, 7798, 12254, 25949, 42889, 51898, 85778, 187709, 375418, 1313963, 2064799, 2627926, 4129598, 14453593, 28907186]

約数ペア:

[(1, 28907186), (2, 14453593), (7, 4129598), (11, 2627926), (14, 2064799), (22, 1313963), (77, 375418), (154, 187709), (337, 85778), (557, 51898), (674, 42889), (1114, 25949), (2359, 12254), (3707, 7798), (3899, 7414), (4718, 6127)]