28689135

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46649}}^1$

素因数の和:46698

約数の個数: 16

約数和(自身を含む): 47023200

約数和(自身を除く): 18334065

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 46649, 139947, 233245, 699735, 1912609, 5737827, 9563045, 28689135]

約数ペア:

[(1, 28689135), (3, 9563045), (5, 5737827), (15, 1912609), (41, 699735), (123, 233245), (205, 139947), (615, 46649)]