28992496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139387}}^1$

素因数の和:139408

約数の個数: 20

約数和(自身を含む): 60494392

約数和(自身を除く): 31501896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 139387, 278774, 557548, 1115096, 1812031, 2230192, 3624062, 7248124, 14496248, 28992496]

約数ペア:

[(1, 28992496), (2, 14496248), (4, 7248124), (8, 3624062), (13, 2230192), (16, 1812031), (26, 1115096), (52, 557548), (104, 278774), (208, 139387)]