28534228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6263}}^1$

素因数の和:6351

約数の個数: 24

約数和(自身を含む): 53669952

約数和(自身を除く): 25135724

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 6263, 12526, 25052, 106471, 212942, 419621, 425884, 839242, 1678484, 7133557, 14267114, 28534228]

約数ペア:

[(1, 28534228), (2, 14267114), (4, 7133557), (17, 1678484), (34, 839242), (67, 425884), (68, 419621), (134, 212942), (268, 106471), (1139, 25052), (2278, 12526), (4556, 6263)]