28997168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{44203}}^1$

素因数の和:44252

約数の個数: 20

約数和(自身を含む): 57553608

約数和(自身を除く): 28556440

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 44203, 88406, 176812, 353624, 707248, 1812323, 3624646, 7249292, 14498584, 28997168]

約数ペア:

[(1, 28997168), (2, 14498584), (4, 7249292), (8, 3624646), (16, 1812323), (41, 707248), (82, 353624), (164, 176812), (328, 88406), (656, 44203)]