28853215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 35975808

約数和(自身を除く): 7122593

約数列:

[1, 5, 43, 67, 215, 335, 2003, 2881, 10015, 14405, 86129, 134201, 430645, 671005, 5770643, 28853215]

約数ペア:

[(1, 28853215), (5, 5770643), (43, 671005), (67, 430645), (215, 134201), (335, 86129), (2003, 14405), (2881, 10015)]