28341255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 48038400

約数和(自身を除く): 19697145

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 359, 831, 1077, 1385, 1795, 4155, 5263, 5385, 6821, 15789, 20463, 26315, 34105, 78945, 99443, 102315, 298329, 497215, 1491645, 1889417, 5668251, 9447085, 28341255]

約数ペア:

[(1, 28341255), (3, 9447085), (5, 5668251), (15, 1889417), (19, 1491645), (57, 497215), (95, 298329), (277, 102315), (285, 99443), (359, 78945), (831, 34105), (1077, 26315), (1385, 20463), (1795, 15789), (4155, 6821), (5263, 5385)]