28737765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13033}}^1$

素因数の和:13058

約数の個数: 36

約数和(自身を含む): 57949164

約数和(自身を除く): 29211399

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13033, 39099, 65165, 91231, 117297, 195495, 273693, 456155, 586485, 638617, 821079, 1368465, 1915851, 3193085, 4105395, 5747553, 9579255, 28737765]

約数ペア:

[(1, 28737765), (3, 9579255), (5, 5747553), (7, 4105395), (9, 3193085), (15, 1915851), (21, 1368465), (35, 821079), (45, 638617), (49, 586485), (63, 456155), (105, 273693), (147, 195495), (245, 117297), (315, 91231), (441, 65165), (735, 39099), (2205, 13033)]