28906304

素因数分解:

$2^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 66251328

約数和(自身を除く): 37345024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 224, 226, 448, 452, 571, 791, 904, 1142, 1582, 1808, 2284, 3164, 3616, 3997, 4568, 6328, 7232, 7994, 9136, 12656, 15988, 18272, 25312, 31976, 36544, 50624, 63952, 64523, 127904, 129046, 255808, 258092, 451661, 516184, 903322, 1032368, 1806644, 2064736, 3613288, 4129472, 7226576, 14453152, 28906304]

約数ペア:

[(1, 28906304), (2, 14453152), (4, 7226576), (7, 4129472), (8, 3613288), (14, 2064736), (16, 1806644), (28, 1032368), (32, 903322), (56, 516184), (64, 451661), (112, 258092), (113, 255808), (224, 129046), (226, 127904), (448, 64523), (452, 63952), (571, 50624), (791, 36544), (904, 31976), (1142, 25312), (1582, 18272), (1808, 15988), (2284, 12656), (3164, 9136), (3616, 7994), (3997, 7232), (4568, 6328)]