28626915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65809}}^1$

素因数の和:65846

約数の個数: 16

約数和(自身を含む): 47383200

約数和(自身を除く): 18756285

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65809, 197427, 329045, 987135, 1908461, 5725383, 9542305, 28626915]

約数ペア:

[(1, 28626915), (3, 9542305), (5, 5725383), (15, 1908461), (29, 987135), (87, 329045), (145, 197427), (435, 65809)]