28242585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89659}}^1$

素因数の和:89677

約数の個数: 24

約数和(自身を含む): 55947840

約数和(自身を除く): 27705255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89659, 268977, 448295, 627613, 806931, 1344885, 1882839, 3138065, 4034655, 5648517, 9414195, 28242585]

約数ペア:

[(1, 28242585), (3, 9414195), (5, 5648517), (7, 4034655), (9, 3138065), (15, 1882839), (21, 1344885), (35, 806931), (45, 627613), (63, 448295), (105, 268977), (315, 89659)]