28127632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 59024000

約数和(自身を除く): 30896368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 499, 542, 998, 1084, 1996, 2168, 3523, 3992, 4336, 6487, 7046, 7984, 12974, 14092, 25948, 28184, 51896, 56368, 103792, 135229, 270458, 540916, 1081832, 1757977, 2163664, 3515954, 7031908, 14063816, 28127632]

約数ペア:

[(1, 28127632), (2, 14063816), (4, 7031908), (8, 3515954), (13, 2163664), (16, 1757977), (26, 1081832), (52, 540916), (104, 270458), (208, 135229), (271, 103792), (499, 56368), (542, 51896), (998, 28184), (1084, 25948), (1996, 14092), (2168, 12974), (3523, 7984), (3992, 7046), (4336, 6487)]