28739556

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 74854080

約数和(自身を除く): 46114524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 843, 947, 1124, 1686, 1894, 2529, 2841, 3372, 3788, 5058, 5682, 7587, 8523, 10116, 11364, 15174, 17046, 25569, 30348, 34092, 51138, 102276, 266107, 532214, 798321, 1064428, 1596642, 2394963, 3193284, 4789926, 7184889, 9579852, 14369778, 28739556]

約数ペア:

[(1, 28739556), (2, 14369778), (3, 9579852), (4, 7184889), (6, 4789926), (9, 3193284), (12, 2394963), (18, 1596642), (27, 1064428), (36, 798321), (54, 532214), (108, 266107), (281, 102276), (562, 51138), (843, 34092), (947, 30348), (1124, 25569), (1686, 17046), (1894, 15174), (2529, 11364), (2841, 10116), (3372, 8523), (3788, 7587), (5058, 5682)]