28205730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44771}}^1$

素因数の和:44791

約数の個数: 48

約数和(自身を含む): 83813184

約数和(自身を除く): 55607454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44771, 89542, 134313, 223855, 268626, 313397, 402939, 447710, 626794, 671565, 805878, 940191, 1343130, 1566985, 1880382, 2014695, 2820573, 3133970, 4029390, 4700955, 5641146, 9401910, 14102865, 28205730]

約数ペア:

[(1, 28205730), (2, 14102865), (3, 9401910), (5, 5641146), (6, 4700955), (7, 4029390), (9, 3133970), (10, 2820573), (14, 2014695), (15, 1880382), (18, 1566985), (21, 1343130), (30, 940191), (35, 805878), (42, 671565), (45, 626794), (63, 447710), (70, 402939), (90, 313397), (105, 268626), (126, 223855), (210, 134313), (315, 89542), (630, 44771)]