28091068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 50725584

約数和(自身を除く): 22634516

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 1091, 2182, 4364, 6437, 12874, 25748, 44731, 89462, 171287, 178924, 342574, 685148, 7022767, 14045534, 28091068]

約数ペア:

[(1, 28091068), (2, 14045534), (4, 7022767), (41, 685148), (82, 342574), (157, 178924), (164, 171287), (314, 89462), (628, 44731), (1091, 25748), (2182, 12874), (4364, 6437)]