28109790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{312331}}^1$

素因数の和:312344

約数の個数: 24

約数和(自身を含む): 73085688

約数和(自身を除く): 44975898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 312331, 624662, 936993, 1561655, 1873986, 2810979, 3123310, 4684965, 5621958, 9369930, 14054895, 28109790]

約数ペア:

[(1, 28109790), (2, 14054895), (3, 9369930), (5, 5621958), (6, 4684965), (9, 3123310), (10, 2810979), (15, 1873986), (18, 1561655), (30, 936993), (45, 624662), (90, 312331)]