28211166

素因数分解:

$2^1\times 3^4\times {\mathrm{174143}}^1$

素因数の和:174157

約数の個数: 20

約数和(自身を含む): 63214272

約数和(自身を除く): 35003106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 174143, 348286, 522429, 1044858, 1567287, 3134574, 4701861, 9403722, 14105583, 28211166]

約数ペア:

[(1, 28211166), (2, 14105583), (3, 9403722), (6, 4701861), (9, 3134574), (18, 1567287), (27, 1044858), (54, 522429), (81, 348286), (162, 174143)]