28013216

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11369}}^1$

素因数の和:11397

約数の個数: 48

約数和(自身を含む): 68765760

約数和(自身を除く): 40752544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 11369, 22738, 45476, 79583, 90952, 125059, 159166, 181904, 250118, 318332, 363808, 500236, 636664, 875413, 1000472, 1273328, 1750826, 2000944, 2546656, 3501652, 4001888, 7003304, 14006608, 28013216]

約数ペア:

[(1, 28013216), (2, 14006608), (4, 7003304), (7, 4001888), (8, 3501652), (11, 2546656), (14, 2000944), (16, 1750826), (22, 1273328), (28, 1000472), (32, 875413), (44, 636664), (56, 500236), (77, 363808), (88, 318332), (112, 250118), (154, 181904), (176, 159166), (224, 125059), (308, 90952), (352, 79583), (616, 45476), (1232, 22738), (2464, 11369)]