28239218

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 50413440

約数和(自身を除く): 22174222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 769, 854, 1538, 2623, 5246, 5383, 10766, 18361, 33067, 36722, 46909, 66134, 93818, 231469, 328363, 462938, 656726, 2017087, 4034174, 14119609, 28239218]

約数ペア:

[(1, 28239218), (2, 14119609), (7, 4034174), (14, 2017087), (43, 656726), (61, 462938), (86, 328363), (122, 231469), (301, 93818), (427, 66134), (602, 46909), (769, 36722), (854, 33067), (1538, 18361), (2623, 10766), (5246, 5383)]