28064992

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21391}}^1$

素因数の和:21442

約数の個数: 24

約数和(自身を含む): 56603232

約数和(自身を除く): 28538240

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21391, 42782, 85564, 171128, 342256, 684512, 877031, 1754062, 3508124, 7016248, 14032496, 28064992]

約数ペア:

[(1, 28064992), (2, 14032496), (4, 7016248), (8, 3508124), (16, 1754062), (32, 877031), (41, 684512), (82, 342256), (164, 171128), (328, 85564), (656, 42782), (1312, 21391)]