28047808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 58586624

約数和(自身を除く): 30538816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 211, 248, 268, 422, 496, 536, 844, 992, 1072, 1688, 1984, 2077, 2144, 3376, 4154, 4288, 6541, 6752, 8308, 13082, 13504, 14137, 16616, 26164, 28274, 33232, 52328, 56548, 66464, 104656, 113096, 132928, 209312, 226192, 418624, 438247, 452384, 876494, 904768, 1752988, 3505976, 7011952, 14023904, 28047808]

約数ペア:

[(1, 28047808), (2, 14023904), (4, 7011952), (8, 3505976), (16, 1752988), (31, 904768), (32, 876494), (62, 452384), (64, 438247), (67, 418624), (124, 226192), (134, 209312), (211, 132928), (248, 113096), (268, 104656), (422, 66464), (496, 56548), (536, 52328), (844, 33232), (992, 28274), (1072, 26164), (1688, 16616), (1984, 14137), (2077, 13504), (2144, 13082), (3376, 8308), (4154, 6752), (4288, 6541)]