27968948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 58351104

約数和(自身を除く): 30382156

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 401, 658, 742, 802, 1316, 1484, 1604, 2491, 2807, 4982, 5614, 9964, 11228, 17437, 18847, 21253, 34874, 37694, 42506, 69748, 75388, 85012, 131929, 148771, 263858, 297542, 527716, 595084, 998891, 1997782, 3995564, 6992237, 13984474, 27968948]

約数ペア:

[(1, 27968948), (2, 13984474), (4, 6992237), (7, 3995564), (14, 1997782), (28, 998891), (47, 595084), (53, 527716), (94, 297542), (106, 263858), (188, 148771), (212, 131929), (329, 85012), (371, 75388), (401, 69748), (658, 42506), (742, 37694), (802, 34874), (1316, 21253), (1484, 18847), (1604, 17437), (2491, 11228), (2807, 9964), (4982, 5614)]