28178312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 28456888

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 4139, 6808, 8278, 16556, 33112, 95197, 153143, 190394, 306286, 380788, 612572, 761576, 1225144, 3522289, 7044578, 14089156, 28178312]

約数ペア:

[(1, 28178312), (2, 14089156), (4, 7044578), (8, 3522289), (23, 1225144), (37, 761576), (46, 612572), (74, 380788), (92, 306286), (148, 190394), (184, 153143), (296, 95197), (851, 33112), (1702, 16556), (3404, 8278), (4139, 6808)]