28468924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 57125376

約数和(自身を除く): 28656452

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 164, 172, 367, 451, 473, 734, 902, 946, 1468, 1763, 1804, 1892, 3526, 4037, 7052, 8074, 15047, 15781, 16148, 19393, 30094, 31562, 38786, 60188, 63124, 77572, 165517, 173591, 331034, 347182, 647021, 662068, 694364, 1294042, 2588084, 7117231, 14234462, 28468924]

約数ペア:

[(1, 28468924), (2, 14234462), (4, 7117231), (11, 2588084), (22, 1294042), (41, 694364), (43, 662068), (44, 647021), (82, 347182), (86, 331034), (164, 173591), (172, 165517), (367, 77572), (451, 63124), (473, 60188), (734, 38786), (902, 31562), (946, 30094), (1468, 19393), (1763, 16148), (1804, 15781), (1892, 15047), (3526, 8074), (4037, 7052)]