28212318

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{15217}}^1$

素因数の和:15328

約数の個数: 24

約数和(自身を含む): 61724208

約数和(自身を除く): 33511890

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 15217, 30434, 45651, 91302, 136953, 273906, 1567351, 3134702, 4702053, 9404106, 14106159, 28212318]

約数ペア:

[(1, 28212318), (2, 14106159), (3, 9404106), (6, 4702053), (9, 3134702), (18, 1567351), (103, 273906), (206, 136953), (309, 91302), (618, 45651), (927, 30434), (1854, 15217)]