28471332

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 70963200

約数和(自身を除く): 42491868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2399, 2967, 3956, 4798, 5934, 7197, 9596, 11868, 14394, 28788, 55177, 103157, 110354, 165531, 206314, 220708, 309471, 331062, 412628, 618942, 662124, 1237884, 2372611, 4745222, 7117833, 9490444, 14235666, 28471332]

約数ペア:

[(1, 28471332), (2, 14235666), (3, 9490444), (4, 7117833), (6, 4745222), (12, 2372611), (23, 1237884), (43, 662124), (46, 618942), (69, 412628), (86, 331062), (92, 309471), (129, 220708), (138, 206314), (172, 165531), (258, 110354), (276, 103157), (516, 55177), (989, 28788), (1978, 14394), (2399, 11868), (2967, 9596), (3956, 7197), (4798, 5934)]