28309155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5087}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 52752384

約数和(自身を除く): 24443229

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5087, 5565, 15261, 25435, 35609, 76305, 106827, 178045, 269611, 534135, 808833, 1348055, 1887277, 4044165, 5661831, 9436385, 28309155]

約数ペア:

[(1, 28309155), (3, 9436385), (5, 5661831), (7, 4044165), (15, 1887277), (21, 1348055), (35, 808833), (53, 534135), (105, 269611), (159, 178045), (265, 106827), (371, 76305), (795, 35609), (1113, 25435), (1855, 15261), (5087, 5565)]