28384538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 24305638

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 593, 1186, 1841, 3419, 3682, 4151, 6838, 7709, 8302, 15418, 23933, 47866, 53963, 107926, 155959, 311918, 1091713, 2027467, 2183426, 4054934, 14192269, 28384538]

約数ペア:

[(1, 28384538), (2, 14192269), (7, 4054934), (13, 2183426), (14, 2027467), (26, 1091713), (91, 311918), (182, 155959), (263, 107926), (526, 53963), (593, 47866), (1186, 23933), (1841, 15418), (3419, 8302), (3682, 7709), (4151, 6838)]