28636965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90911}}^1$

素因数の和:90929

約数の個数: 24

約数和(自身を含む): 56729088

約数和(自身を除く): 28092123

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90911, 272733, 454555, 636377, 818199, 1363665, 1909131, 3181885, 4090995, 5727393, 9545655, 28636965]

約数ペア:

[(1, 28636965), (3, 9545655), (5, 5727393), (7, 4090995), (9, 3181885), (15, 1909131), (21, 1363665), (35, 818199), (45, 636377), (63, 454555), (105, 272733), (315, 90911)]