28217504

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5517

約数の個数: 48

約数和(自身を含む): 66261888

約数和(自身を除く): 38044384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 5477, 10954, 21908, 38339, 43816, 76678, 87632, 125971, 153356, 175264, 251942, 306712, 503884, 613424, 881797, 1007768, 1226848, 1763594, 2015536, 3527188, 4031072, 7054376, 14108752, 28217504]

約数ペア:

[(1, 28217504), (2, 14108752), (4, 7054376), (7, 4031072), (8, 3527188), (14, 2015536), (16, 1763594), (23, 1226848), (28, 1007768), (32, 881797), (46, 613424), (56, 503884), (92, 306712), (112, 251942), (161, 175264), (184, 153356), (224, 125971), (322, 87632), (368, 76678), (644, 43816), (736, 38339), (1288, 21908), (2576, 10954), (5152, 5477)]