28361344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20143}}^1$

素因数の和:20168

約数の個数: 32

約数和(自身を含む): 61640640

約数和(自身を除く): 33279296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20143, 40286, 80572, 161144, 221573, 322288, 443146, 644576, 886292, 1289152, 1772584, 2578304, 3545168, 7090336, 14180672, 28361344]

約数ペア:

[(1, 28361344), (2, 14180672), (4, 7090336), (8, 3545168), (11, 2578304), (16, 1772584), (22, 1289152), (32, 886292), (44, 644576), (64, 443146), (88, 322288), (128, 221573), (176, 161144), (352, 80572), (704, 40286), (1408, 20143)]