28018603952

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8889151}}^1$

素因数の和:8889356

約数の個数: 20

約数和(自身を含む): 54561614976

約数和(自身を除く): 26543011024

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8889151, 17778302, 35556604, 71113208, 142226416, 1751162747, 3502325494, 7004650988, 14009301976, 28018603952]

約数ペア:

[(1, 28018603952), (2, 14009301976), (4, 7004650988), (8, 3502325494), (16, 1751162747), (197, 142226416), (394, 71113208), (788, 35556604), (1576, 17778302), (3152, 8889151)]