28179128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 56467200

約数和(自身を除く): 28288072

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 2767, 5092, 5534, 10184, 11068, 22136, 52573, 105146, 185389, 210292, 370778, 420584, 741556, 1483112, 3522391, 7044782, 14089564, 28179128]

約数ペア:

[(1, 28179128), (2, 14089564), (4, 7044782), (8, 3522391), (19, 1483112), (38, 741556), (67, 420584), (76, 370778), (134, 210292), (152, 185389), (268, 105146), (536, 52573), (1273, 22136), (2546, 11068), (2767, 10184), (5092, 5534)]