28137660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1693}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 79116576

約数和(自身を除く): 50978916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 1693, 2770, 3324, 3386, 4155, 5079, 5540, 6772, 8310, 8465, 10158, 16620, 16930, 20316, 25395, 33860, 50790, 101580, 468961, 937922, 1406883, 1875844, 2344805, 2813766, 4689610, 5627532, 7034415, 9379220, 14068830, 28137660]

約数ペア:

[(1, 28137660), (2, 14068830), (3, 9379220), (4, 7034415), (5, 5627532), (6, 4689610), (10, 2813766), (12, 2344805), (15, 1875844), (20, 1406883), (30, 937922), (60, 468961), (277, 101580), (554, 50790), (831, 33860), (1108, 25395), (1385, 20316), (1662, 16930), (1693, 16620), (2770, 10158), (3324, 8465), (3386, 8310), (4155, 6772), (5079, 5540)]