28694312

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 26256088

約数列:

[1, 2, 4, 8, 89, 178, 191, 211, 356, 382, 422, 712, 764, 844, 1528, 1688, 16999, 18779, 33998, 37558, 40301, 67996, 75116, 80602, 135992, 150232, 161204, 322408, 3586789, 7173578, 14347156, 28694312]

約数ペア:

[(1, 28694312), (2, 14347156), (4, 7173578), (8, 3586789), (89, 322408), (178, 161204), (191, 150232), (211, 135992), (356, 80602), (382, 75116), (422, 67996), (712, 40301), (764, 37558), (844, 33998), (1528, 18779), (1688, 16999)]