28897726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 22711874

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1279, 1738, 2054, 2558, 11297, 14069, 16627, 22594, 28138, 33254, 101041, 182897, 202082, 365794, 1111451, 1313533, 2222902, 2627066, 14448863, 28897726]

約数ペア:

[(1, 28897726), (2, 14448863), (11, 2627066), (13, 2222902), (22, 1313533), (26, 1111451), (79, 365794), (143, 202082), (158, 182897), (286, 101041), (869, 33254), (1027, 28138), (1279, 22594), (1738, 16627), (2054, 14069), (2558, 11297)]