28756605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112771}}^1$

素因数の和:112796

約数の個数: 16

約数和(自身を含む): 48717504

約数和(自身を除く): 19960899

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112771, 338313, 563855, 1691565, 1917107, 5751321, 9585535, 28756605]

約数ペア:

[(1, 28756605), (3, 9585535), (5, 5751321), (15, 1917107), (17, 1691565), (51, 563855), (85, 338313), (255, 112771)]