28001952

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{8839}}^1$

素因数の和:8866

約数の個数: 72

約数和(自身を含む): 86879520

約数和(自身を除く): 58877568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 8839, 17678, 26517, 35356, 53034, 70712, 79551, 97229, 106068, 141424, 159102, 194458, 212136, 282848, 291687, 318204, 388916, 424272, 583374, 636408, 777832, 848544, 875061, 1166748, 1272816, 1555664, 1750122, 2333496, 2545632, 3111328, 3500244, 4666992, 7000488, 9333984, 14000976, 28001952]

約数ペア:

[(1, 28001952), (2, 14000976), (3, 9333984), (4, 7000488), (6, 4666992), (8, 3500244), (9, 3111328), (11, 2545632), (12, 2333496), (16, 1750122), (18, 1555664), (22, 1272816), (24, 1166748), (32, 875061), (33, 848544), (36, 777832), (44, 636408), (48, 583374), (66, 424272), (72, 388916), (88, 318204), (96, 291687), (99, 282848), (132, 212136), (144, 194458), (176, 159102), (198, 141424), (264, 106068), (288, 97229), (352, 79551), (396, 70712), (528, 53034), (792, 35356), (1056, 26517), (1584, 17678), (3168, 8839)]