28388822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 53754624

約数和(自身を除く): 25365802

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 2221, 4442, 6391, 12782, 15547, 24431, 31094, 48862, 171017, 184343, 342034, 368686, 1290401, 2027773, 2580802, 4055546, 14194411, 28388822]

約数ペア:

[(1, 28388822), (2, 14194411), (7, 4055546), (11, 2580802), (14, 2027773), (22, 1290401), (77, 368686), (83, 342034), (154, 184343), (166, 171017), (581, 48862), (913, 31094), (1162, 24431), (1826, 15547), (2221, 12782), (4442, 6391)]