28720272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{12211}}^1$

素因数の和:12236

約数の個数: 60

約数和(自身を含む): 86314416

約数和(自身を除く): 57594144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 12211, 24422, 36633, 48844, 73266, 85477, 97688, 146532, 170954, 195376, 256431, 293064, 341908, 512862, 586128, 598339, 683816, 1025724, 1196678, 1367632, 1795017, 2051448, 2393356, 3590034, 4102896, 4786712, 7180068, 9573424, 14360136, 28720272]

約数ペア:

[(1, 28720272), (2, 14360136), (3, 9573424), (4, 7180068), (6, 4786712), (7, 4102896), (8, 3590034), (12, 2393356), (14, 2051448), (16, 1795017), (21, 1367632), (24, 1196678), (28, 1025724), (42, 683816), (48, 598339), (49, 586128), (56, 512862), (84, 341908), (98, 293064), (112, 256431), (147, 195376), (168, 170954), (196, 146532), (294, 97688), (336, 85477), (392, 73266), (588, 48844), (784, 36633), (1176, 24422), (2352, 12211)]