28740478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3697}}^1$

素因数の和:3748

約数の個数: 24

約数和(自身を含む): 48724848

約数和(自身を除く): 19984370

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3697, 3887, 7394, 7774, 48061, 85031, 96122, 170062, 624793, 1105403, 1249586, 2210806, 14370239, 28740478]

約数ペア:

[(1, 28740478), (2, 14370239), (13, 2210806), (23, 1249586), (26, 1105403), (46, 624793), (169, 170062), (299, 96122), (338, 85031), (598, 48061), (3697, 7774), (3887, 7394)]