28331325834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2155129}}^1$

素因数の和:2155454

約数の個数: 32

約数和(自身を含む): 64964238720

約数和(自身を除く): 36632912886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 4382, 6573, 13146, 2155129, 4310258, 6465387, 12930774, 15085903, 30171806, 45257709, 90515418, 674555377, 1349110754, 2023666131, 4047332262, 4721887639, 9443775278, 14165662917, 28331325834]

約数ペア:

[(1, 28331325834), (2, 14165662917), (3, 9443775278), (6, 4721887639), (7, 4047332262), (14, 2023666131), (21, 1349110754), (42, 674555377), (313, 90515418), (626, 45257709), (939, 30171806), (1878, 15085903), (2191, 12930774), (4382, 6465387), (6573, 4310258), (13146, 2155129)]