28542915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12468

約数の個数: 32

約数和(自身を含む): 53732160

約数和(自身を除く): 25189245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12437, 37311, 62185, 111933, 186555, 211429, 335799, 559665, 634287, 1057145, 1678995, 1902861, 3171435, 5708583, 9514305, 28542915]

約数ペア:

[(1, 28542915), (3, 9514305), (5, 5708583), (9, 3171435), (15, 1902861), (17, 1678995), (27, 1057145), (45, 634287), (51, 559665), (85, 335799), (135, 211429), (153, 186555), (255, 111933), (459, 62185), (765, 37311), (2295, 12437)]