28238176

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21523}}^1$

素因数の和:21574

約数の個数: 24

約数和(自身を含む): 56952504

約数和(自身を除く): 28714328

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21523, 43046, 86092, 172184, 344368, 688736, 882443, 1764886, 3529772, 7059544, 14119088, 28238176]

約数ペア:

[(1, 28238176), (2, 14119088), (4, 7059544), (8, 3529772), (16, 1764886), (32, 882443), (41, 688736), (82, 344368), (164, 172184), (328, 86092), (656, 43046), (1312, 21523)]