28275688

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2393}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 60903360

約数和(自身を除く): 32627672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2393, 2954, 4786, 5908, 9572, 11816, 16751, 19144, 33502, 67004, 134008, 504923, 1009846, 2019692, 3534461, 4039384, 7068922, 14137844, 28275688]

約数ペア:

[(1, 28275688), (2, 14137844), (4, 7068922), (7, 4039384), (8, 3534461), (14, 2019692), (28, 1009846), (56, 504923), (211, 134008), (422, 67004), (844, 33502), (1477, 19144), (1688, 16751), (2393, 11816), (2954, 9572), (4786, 5908)]