28604422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 25516538

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 2087, 4174, 6853, 13706, 14609, 22957, 29218, 45914, 160699, 185743, 321398, 371486, 1300201, 2043173, 2600402, 4086346, 14302211, 28604422]

約数ペア:

[(1, 28604422), (2, 14302211), (7, 4086346), (11, 2600402), (14, 2043173), (22, 1300201), (77, 371486), (89, 321398), (154, 185743), (178, 160699), (623, 45914), (979, 29218), (1246, 22957), (1958, 14609), (2087, 13706), (4174, 6853)]