28276308

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{3947}}^1$

素因数の和:4156

約数の個数: 36

約数和(自身を含む): 71853600

約数和(自身を除く): 43577292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 3947, 7164, 7894, 11841, 15788, 23682, 35523, 47364, 71046, 142092, 785453, 1570906, 2356359, 3141812, 4712718, 7069077, 9425436, 14138154, 28276308]

約数ペア:

[(1, 28276308), (2, 14138154), (3, 9425436), (4, 7069077), (6, 4712718), (9, 3141812), (12, 2356359), (18, 1570906), (36, 785453), (199, 142092), (398, 71046), (597, 47364), (796, 35523), (1194, 23682), (1791, 15788), (2388, 11841), (3582, 7894), (3947, 7164)]