28601692

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 36

約数和(自身を含む): 59052000

約数和(自身を除く): 30450308

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1999, 2044, 3577, 3998, 7154, 7996, 13993, 14308, 27986, 55972, 97951, 145927, 195902, 291854, 391804, 583708, 1021489, 2042978, 4085956, 7150423, 14300846, 28601692]

約数ペア:

[(1, 28601692), (2, 14300846), (4, 7150423), (7, 4085956), (14, 2042978), (28, 1021489), (49, 583708), (73, 391804), (98, 291854), (146, 195902), (196, 145927), (292, 97951), (511, 55972), (1022, 27986), (1999, 14308), (2044, 13993), (3577, 7996), (3998, 7154)]