28563894

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 63719040

約数和(自身を除く): 35155146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1723, 1842, 2763, 3446, 5169, 5526, 8289, 10338, 15507, 16578, 31014, 46521, 93042, 528961, 1057922, 1586883, 3173766, 4760649, 9521298, 14281947, 28563894]

約数ペア:

[(1, 28563894), (2, 14281947), (3, 9521298), (6, 4760649), (9, 3173766), (18, 1586883), (27, 1057922), (54, 528961), (307, 93042), (614, 46521), (921, 31014), (1723, 16578), (1842, 15507), (2763, 10338), (3446, 8289), (5169, 5526)]