28062008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5807

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 29817352

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5741, 11482, 22964, 45928, 74633, 149266, 269827, 298532, 539654, 597064, 1079308, 2158616, 3507751, 7015502, 14031004, 28062008]

約数ペア:

[(1, 28062008), (2, 14031004), (4, 7015502), (8, 3507751), (13, 2158616), (26, 1079308), (47, 597064), (52, 539654), (94, 298532), (104, 269827), (188, 149266), (376, 74633), (611, 45928), (1222, 22964), (2444, 11482), (4888, 5741)]