28165918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41299}}^1$

素因数の和:41343

約数の個数: 16

約数和(自身を含む): 47577600

約数和(自身を除く): 19411682

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41299, 82598, 454289, 908578, 1280269, 2560538, 14082959, 28165918]

約数ペア:

[(1, 28165918), (2, 14082959), (11, 2560538), (22, 1280269), (31, 908578), (62, 454289), (341, 82598), (682, 41299)]