28001232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{27779}}^1$

素因数の和:27800

約数の個数: 60

約数和(自身を含む): 89562720

約数和(自身を除く): 61561488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 27779, 55558, 83337, 111116, 166674, 194453, 222232, 250011, 333348, 388906, 444464, 500022, 583359, 666696, 777812, 1000044, 1166718, 1333392, 1555624, 1750077, 2000088, 2333436, 3111248, 3500154, 4000176, 4666872, 7000308, 9333744, 14000616, 28001232]

約数ペア:

[(1, 28001232), (2, 14000616), (3, 9333744), (4, 7000308), (6, 4666872), (7, 4000176), (8, 3500154), (9, 3111248), (12, 2333436), (14, 2000088), (16, 1750077), (18, 1555624), (21, 1333392), (24, 1166718), (28, 1000044), (36, 777812), (42, 666696), (48, 583359), (56, 500022), (63, 444464), (72, 388906), (84, 333348), (112, 250011), (126, 222232), (144, 194453), (168, 166674), (252, 111116), (336, 83337), (504, 55558), (1008, 27779)]