28238778

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{10529}}^1$

素因数の和:10686

約数の個数: 24

約数和(自身を含む): 61600500

約数和(自身を除く): 33361722

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 10529, 21058, 31587, 63174, 94761, 189522, 1568821, 3137642, 4706463, 9412926, 14119389, 28238778]

約数ペア:

[(1, 28238778), (2, 14119389), (3, 9412926), (6, 4706463), (9, 3137642), (18, 1568821), (149, 189522), (298, 94761), (447, 63174), (894, 31587), (1341, 21058), (2682, 10529)]