28062405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89087}}^1$

素因数の和:89105

約数の個数: 24

約数和(自身を含む): 55590912

約数和(自身を除く): 27528507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89087, 267261, 445435, 623609, 801783, 1336305, 1870827, 3118045, 4008915, 5612481, 9354135, 28062405]

約数ペア:

[(1, 28062405), (3, 9354135), (5, 5612481), (7, 4008915), (9, 3118045), (15, 1870827), (21, 1336305), (35, 801783), (45, 623609), (63, 445435), (105, 267261), (315, 89087)]