28964370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22453}}^1$

素因数の和:22506

約数の個数: 32

約数和(自身を含む): 71134272

約数和(自身を除く): 42169902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22453, 44906, 67359, 112265, 134718, 224530, 336795, 673590, 965479, 1930958, 2896437, 4827395, 5792874, 9654790, 14482185, 28964370]

約数ペア:

[(1, 28964370), (2, 14482185), (3, 9654790), (5, 5792874), (6, 4827395), (10, 2896437), (15, 1930958), (30, 965479), (43, 673590), (86, 336795), (129, 224530), (215, 134718), (258, 112265), (430, 67359), (645, 44906), (1290, 22453)]