28235655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29879}}^1$

素因数の和:29900

約数の個数: 32

約数和(自身を含む): 57369600

約数和(自身を除く): 29133945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29879, 89637, 149395, 209153, 268911, 448185, 627459, 806733, 1045765, 1344555, 1882377, 3137295, 4033665, 5647131, 9411885, 28235655]

約数ペア:

[(1, 28235655), (3, 9411885), (5, 5647131), (7, 4033665), (9, 3137295), (15, 1882377), (21, 1344555), (27, 1045765), (35, 806733), (45, 627459), (63, 448185), (105, 268911), (135, 209153), (189, 149395), (315, 89637), (945, 29879)]