28595853

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 51420096

約数和(自身を除く): 22824243

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1307, 1683, 1989, 2431, 3921, 7293, 11763, 14377, 16991, 21879, 22219, 43131, 50973, 66657, 129393, 152919, 186901, 199971, 244409, 288847, 560703, 733227, 866541, 1682109, 2199681, 2599623, 3177317, 9531951, 28595853]

約数ペア:

[(1, 28595853), (3, 9531951), (9, 3177317), (11, 2599623), (13, 2199681), (17, 1682109), (33, 866541), (39, 733227), (51, 560703), (99, 288847), (117, 244409), (143, 199971), (153, 186901), (187, 152919), (221, 129393), (429, 66657), (561, 50973), (663, 43131), (1287, 22219), (1307, 21879), (1683, 16991), (1989, 14377), (2431, 11763), (3921, 7293)]