28265988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 70318080

約数和(自身を除く): 42052092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 2179, 3243, 4324, 4358, 6486, 6537, 8716, 12972, 13074, 26148, 50117, 100234, 102413, 150351, 200468, 204826, 300702, 307239, 409652, 601404, 614478, 1228956, 2355499, 4710998, 7066497, 9421996, 14132994, 28265988]

約数ペア:

[(1, 28265988), (2, 14132994), (3, 9421996), (4, 7066497), (6, 4710998), (12, 2355499), (23, 1228956), (46, 614478), (47, 601404), (69, 409652), (92, 307239), (94, 300702), (138, 204826), (141, 200468), (188, 150351), (276, 102413), (282, 100234), (564, 50117), (1081, 26148), (2162, 13074), (2179, 12972), (3243, 8716), (4324, 6537), (4358, 6486)]