28397054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 22751746

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1109, 1829, 2218, 3658, 7763, 12803, 15526, 25606, 34379, 65431, 68758, 130862, 240653, 458017, 481306, 916034, 2028361, 4056722, 14198527, 28397054]

約数ペア:

[(1, 28397054), (2, 14198527), (7, 4056722), (14, 2028361), (31, 916034), (59, 481306), (62, 458017), (118, 240653), (217, 130862), (413, 68758), (434, 65431), (826, 34379), (1109, 25606), (1829, 15526), (2218, 12803), (3658, 7763)]