28744972

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{39703}}^1$

素因数の和:39888

約数の個数: 12

約数和(自身を含む): 50582896

約数和(自身を除く): 21837924

約数列:

[1, 2, 4, 181, 362, 724, 39703, 79406, 158812, 7186243, 14372486, 28744972]

約数ペア:

[(1, 28744972), (2, 14372486), (4, 7186243), (181, 158812), (362, 79406), (724, 39703)]