27828876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 38941044

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 367, 426, 534, 734, 852, 1068, 1101, 1468, 2202, 4404, 6319, 12638, 18957, 25276, 26057, 32663, 37914, 52114, 65326, 75828, 78171, 97989, 104228, 130652, 156342, 195978, 312684, 391956, 2319073, 4638146, 6957219, 9276292, 13914438, 27828876]

約数ペア:

[(1, 27828876), (2, 13914438), (3, 9276292), (4, 6957219), (6, 4638146), (12, 2319073), (71, 391956), (89, 312684), (142, 195978), (178, 156342), (213, 130652), (267, 104228), (284, 97989), (356, 78171), (367, 75828), (426, 65326), (534, 52114), (734, 37914), (852, 32663), (1068, 26057), (1101, 25276), (1468, 18957), (2202, 12638), (4404, 6319)]