28384148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8147}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 54298272

約数和(自身を除く): 25914124

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8147, 16294, 32588, 105911, 211822, 423644, 545849, 1091698, 2183396, 7096037, 14192074, 28384148]

約数ペア:

[(1, 28384148), (2, 14192074), (4, 7096037), (13, 2183396), (26, 1091698), (52, 545849), (67, 423644), (134, 211822), (268, 105911), (871, 32588), (1742, 16294), (3484, 8147)]