28048035

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 46654272

約数和(自身を除く): 18606237

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 291, 485, 521, 555, 1455, 1563, 2605, 3589, 7815, 10767, 17945, 19277, 50537, 53835, 57831, 96385, 151611, 252685, 289155, 758055, 1869869, 5609607, 9349345, 28048035]

約数ペア:

[(1, 28048035), (3, 9349345), (5, 5609607), (15, 1869869), (37, 758055), (97, 289155), (111, 252685), (185, 151611), (291, 96385), (485, 57831), (521, 53835), (555, 50537), (1455, 19277), (1563, 17945), (2605, 10767), (3589, 7815)]