28137368

素因数分解:

$2^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 61867800

約数和(自身を除く): 33730432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 179, 196, 358, 392, 401, 716, 802, 1253, 1432, 1604, 2506, 2807, 3208, 5012, 5614, 8771, 10024, 11228, 17542, 19649, 22456, 35084, 39298, 70168, 71779, 78596, 143558, 157192, 287116, 502453, 574232, 1004906, 2009812, 3517171, 4019624, 7034342, 14068684, 28137368]

約数ペア:

[(1, 28137368), (2, 14068684), (4, 7034342), (7, 4019624), (8, 3517171), (14, 2009812), (28, 1004906), (49, 574232), (56, 502453), (98, 287116), (179, 157192), (196, 143558), (358, 78596), (392, 71779), (401, 70168), (716, 39298), (802, 35084), (1253, 22456), (1432, 19649), (1604, 17542), (2506, 11228), (2807, 10024), (3208, 8771), (5012, 5614)]