28469736

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 77532000

約数和(自身を除く): 49062264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 1987, 2388, 3582, 3974, 4776, 5961, 7164, 7948, 11922, 14328, 15896, 17883, 23844, 35766, 47688, 71532, 143064, 395413, 790826, 1186239, 1581652, 2372478, 3163304, 3558717, 4744956, 7117434, 9489912, 14234868, 28469736]

約数ペア:

[(1, 28469736), (2, 14234868), (3, 9489912), (4, 7117434), (6, 4744956), (8, 3558717), (9, 3163304), (12, 2372478), (18, 1581652), (24, 1186239), (36, 790826), (72, 395413), (199, 143064), (398, 71532), (597, 47688), (796, 35766), (1194, 23844), (1592, 17883), (1791, 15896), (1987, 14328), (2388, 11922), (3582, 7948), (3974, 7164), (4776, 5961)]