28611726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33347}}^1$

素因数の和:33376

約数の個数: 32

約数和(自身を含む): 67229568

約数和(自身を除く): 38617842

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 33347, 66694, 100041, 200082, 366817, 433511, 733634, 867022, 1100451, 1300533, 2200902, 2601066, 4768621, 9537242, 14305863, 28611726]

約数ペア:

[(1, 28611726), (2, 14305863), (3, 9537242), (6, 4768621), (11, 2601066), (13, 2200902), (22, 1300533), (26, 1100451), (33, 867022), (39, 733634), (66, 433511), (78, 366817), (143, 200082), (286, 100041), (429, 66694), (858, 33347)]