27887914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1381}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 43781760

約数和(自身を除く): 15893846

約数列:

[1, 2, 23, 46, 439, 878, 1381, 2762, 10097, 20194, 31763, 63526, 606259, 1212518, 13943957, 27887914]

約数ペア:

[(1, 27887914), (2, 13943957), (23, 1212518), (46, 606259), (439, 63526), (878, 31763), (1381, 20194), (2762, 10097)]