28376704

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 57234240

約数和(自身を除く): 28857536

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 2671, 5312, 5342, 10624, 10684, 21368, 42736, 85472, 170944, 221693, 341888, 443386, 886772, 1773544, 3547088, 7094176, 14188352, 28376704]

約数ペア:

[(1, 28376704), (2, 14188352), (4, 7094176), (8, 3547088), (16, 1773544), (32, 886772), (64, 443386), (83, 341888), (128, 221693), (166, 170944), (332, 85472), (664, 42736), (1328, 21368), (2656, 10684), (2671, 10624), (5312, 5342)]