27999328

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 63383040

約数和(自身を除く): 35383712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 523, 956, 1046, 1673, 1912, 2092, 3346, 3661, 3824, 4184, 6692, 7322, 7648, 8368, 13384, 14644, 16736, 26768, 29288, 53536, 58576, 117152, 124997, 249994, 499988, 874979, 999976, 1749958, 1999952, 3499916, 3999904, 6999832, 13999664, 27999328]

約数ペア:

[(1, 27999328), (2, 13999664), (4, 6999832), (7, 3999904), (8, 3499916), (14, 1999952), (16, 1749958), (28, 999976), (32, 874979), (56, 499988), (112, 249994), (224, 124997), (239, 117152), (478, 58576), (523, 53536), (956, 29288), (1046, 26768), (1673, 16736), (1912, 14644), (2092, 13384), (3346, 8368), (3661, 7648), (3824, 7322), (4184, 6692)]