28345148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2767}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 53710272

約数和(自身を除く): 25365124

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 2767, 5122, 5534, 10244, 11068, 35971, 71942, 143884, 545099, 1090198, 2180396, 7086287, 14172574, 28345148]

約数ペア:

[(1, 28345148), (2, 14172574), (4, 7086287), (13, 2180396), (26, 1090198), (52, 545099), (197, 143884), (394, 71942), (788, 35971), (2561, 11068), (2767, 10244), (5122, 5534)]