28433660

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1753}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 59818416

約数和(自身を除く): 31384756

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 1753, 3244, 3506, 4055, 7012, 8110, 8765, 16220, 17530, 35060, 1421683, 2843366, 5686732, 7108415, 14216830, 28433660]

約数ペア:

[(1, 28433660), (2, 14216830), (4, 7108415), (5, 5686732), (10, 2843366), (20, 1421683), (811, 35060), (1622, 17530), (1753, 16220), (3244, 8765), (3506, 8110), (4055, 7012)]