28415912

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 32651608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 911, 1114, 1822, 2228, 3644, 3899, 4456, 6377, 7288, 7798, 12754, 15596, 25508, 31192, 51016, 507427, 1014854, 2029708, 3551989, 4059416, 7103978, 14207956, 28415912]

約数ペア:

[(1, 28415912), (2, 14207956), (4, 7103978), (7, 4059416), (8, 3551989), (14, 2029708), (28, 1014854), (56, 507427), (557, 51016), (911, 31192), (1114, 25508), (1822, 15596), (2228, 12754), (3644, 7798), (3899, 7288), (4456, 6377)]