28018635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5827

約数の個数: 32

約数和(自身を含む): 49973760

約数和(自身を除く): 21955125

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5783, 17349, 28915, 86745, 98311, 109877, 294933, 329631, 491555, 549385, 1474665, 1648155, 1867909, 5603727, 9339545, 28018635]

約数ペア:

[(1, 28018635), (3, 9339545), (5, 5603727), (15, 1867909), (17, 1648155), (19, 1474665), (51, 549385), (57, 491555), (85, 329631), (95, 294933), (255, 109877), (285, 98311), (323, 86745), (969, 28915), (1615, 17349), (4845, 5783)]