28678826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 19584214

約数列:

[1, 2, 11, 22, 89, 97, 151, 178, 194, 302, 979, 1067, 1661, 1958, 2134, 3322, 8633, 13439, 14647, 17266, 26878, 29294, 94963, 147829, 161117, 189926, 295658, 322234, 1303583, 2607166, 14339413, 28678826]

約数ペア:

[(1, 28678826), (2, 14339413), (11, 2607166), (22, 1303583), (89, 322234), (97, 295658), (151, 189926), (178, 161117), (194, 147829), (302, 94963), (979, 29294), (1067, 26878), (1661, 17266), (1958, 14647), (2134, 13439), (3322, 8633)]