28558768

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 60

約数和(自身を含む): 65379000

約数和(自身を除く): 36820232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 499, 511, 584, 784, 998, 1022, 1168, 1996, 2044, 3493, 3577, 3992, 4088, 6986, 7154, 7984, 8176, 13972, 14308, 24451, 27944, 28616, 36427, 48902, 55888, 57232, 72854, 97804, 145708, 195608, 254989, 291416, 391216, 509978, 582832, 1019956, 1784923, 2039912, 3569846, 4079824, 7139692, 14279384, 28558768]

約数ペア:

[(1, 28558768), (2, 14279384), (4, 7139692), (7, 4079824), (8, 3569846), (14, 2039912), (16, 1784923), (28, 1019956), (49, 582832), (56, 509978), (73, 391216), (98, 291416), (112, 254989), (146, 195608), (196, 145708), (292, 97804), (392, 72854), (499, 57232), (511, 55888), (584, 48902), (784, 36427), (998, 28616), (1022, 27944), (1168, 24451), (1996, 14308), (2044, 13972), (3493, 8176), (3577, 7984), (3992, 7154), (4088, 6986)]