28735954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25703}}^1$

素因数の和:25761

約数の個数: 16

約数和(自身を含む): 47500992

約数和(自身を除く): 18765038

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25703, 51406, 334139, 668278, 1105229, 2210458, 14367977, 28735954]

約数ペア:

[(1, 28735954), (2, 14367977), (13, 2210458), (26, 1105229), (43, 668278), (86, 334139), (559, 51406), (1118, 25703)]