28160846

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 21372274

約数列:

[1, 2, 7, 14, 89, 97, 178, 194, 233, 466, 623, 679, 1246, 1358, 1631, 3262, 8633, 17266, 20737, 22601, 41474, 45202, 60431, 120862, 145159, 158207, 290318, 316414, 2011489, 4022978, 14080423, 28160846]

約数ペア:

[(1, 28160846), (2, 14080423), (7, 4022978), (14, 2011489), (89, 316414), (97, 290318), (178, 158207), (194, 145159), (233, 120862), (466, 60431), (623, 45202), (679, 41474), (1246, 22601), (1358, 20737), (1631, 17266), (3262, 8633)]