28541986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31643}}^1$

素因数の和:31697

約数の個数: 16

約数和(自身を含む): 47845728

約数和(自身を除く): 19303742

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31643, 63286, 348073, 696146, 1297363, 2594726, 14270993, 28541986]

約数ペア:

[(1, 28541986), (2, 14270993), (11, 2594726), (22, 1297363), (41, 696146), (82, 348073), (451, 63286), (902, 31643)]