28873792

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 60716160

約数和(自身を除く): 31842368

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 232, 331, 376, 464, 662, 752, 928, 1324, 1363, 1504, 1856, 2648, 2726, 3008, 5296, 5452, 9599, 10592, 10904, 15557, 19198, 21184, 21808, 31114, 38396, 43616, 62228, 76792, 87232, 124456, 153584, 248912, 307168, 451153, 497824, 614336, 902306, 995648, 1804612, 3609224, 7218448, 14436896, 28873792]

約数ペア:

[(1, 28873792), (2, 14436896), (4, 7218448), (8, 3609224), (16, 1804612), (29, 995648), (32, 902306), (47, 614336), (58, 497824), (64, 451153), (94, 307168), (116, 248912), (188, 153584), (232, 124456), (331, 87232), (376, 76792), (464, 62228), (662, 43616), (752, 38396), (928, 31114), (1324, 21808), (1363, 21184), (1504, 19198), (1856, 15557), (2648, 10904), (2726, 10592), (3008, 9599), (5296, 5452)]