28614224

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 28257136

約数列:

[1, 2, 4, 8, 16, 97, 103, 179, 194, 206, 358, 388, 412, 716, 776, 824, 1432, 1552, 1648, 2864, 9991, 17363, 18437, 19982, 34726, 36874, 39964, 69452, 73748, 79928, 138904, 147496, 159856, 277808, 294992, 1788389, 3576778, 7153556, 14307112, 28614224]

約数ペア:

[(1, 28614224), (2, 14307112), (4, 7153556), (8, 3576778), (16, 1788389), (97, 294992), (103, 277808), (179, 159856), (194, 147496), (206, 138904), (358, 79928), (388, 73748), (412, 69452), (716, 39964), (776, 36874), (824, 34726), (1432, 19982), (1552, 18437), (1648, 17363), (2864, 9991)]