28801995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 20342325

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 631, 895, 1893, 2685, 3043, 3155, 9129, 9465, 10727, 15215, 32181, 45645, 53635, 112949, 160905, 338847, 564745, 1694235, 1920133, 5760399, 9600665, 28801995]

約数ペア:

[(1, 28801995), (3, 9600665), (5, 5760399), (15, 1920133), (17, 1694235), (51, 564745), (85, 338847), (179, 160905), (255, 112949), (537, 53635), (631, 45645), (895, 32181), (1893, 15215), (2685, 10727), (3043, 9465), (3155, 9129)]