27720902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1427}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 45444672

約数和(自身を除く): 17723770

約数列:

[1, 2, 11, 22, 883, 1427, 1766, 2854, 9713, 15697, 19426, 31394, 1260041, 2520082, 13860451, 27720902]

約数ペア:

[(1, 27720902), (2, 13860451), (11, 2520082), (22, 1260041), (883, 31394), (1427, 19426), (1766, 15697), (2854, 9713)]