28367626

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 50855040

約数和(自身を除く): 22487414

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 406, 653, 749, 1306, 1498, 3103, 4571, 6206, 9142, 18937, 21721, 37874, 43442, 69871, 132559, 139742, 265118, 489097, 978194, 2026259, 4052518, 14183813, 28367626]

約数ペア:

[(1, 28367626), (2, 14183813), (7, 4052518), (14, 2026259), (29, 978194), (58, 489097), (107, 265118), (203, 139742), (214, 132559), (406, 69871), (653, 43442), (749, 37874), (1306, 21721), (1498, 18937), (3103, 9142), (4571, 6206)]