28543866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4409}}^1$

素因数の和:4510

約数の個数: 32

約数和(自身を含む): 62233920

約数和(自身を除く): 33690054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 4409, 6474, 8818, 13227, 26454, 57317, 114634, 171951, 343902, 365947, 731894, 1097841, 2195682, 4757311, 9514622, 14271933, 28543866]

約数ペア:

[(1, 28543866), (2, 14271933), (3, 9514622), (6, 4757311), (13, 2195682), (26, 1097841), (39, 731894), (78, 365947), (83, 343902), (166, 171951), (249, 114634), (498, 57317), (1079, 26454), (2158, 13227), (3237, 8818), (4409, 6474)]