28507779

素因数分解:

$3^2\times {\mathrm{461}}^1\times {\mathrm{6871}}^1$

素因数の和:7338

約数の個数: 12

約数和(自身を含む): 41273232

約数和(自身を除く): 12765453

約数列:

[1, 3, 9, 461, 1383, 4149, 6871, 20613, 61839, 3167531, 9502593, 28507779]

約数ペア:

[(1, 28507779), (3, 9502593), (9, 3167531), (461, 61839), (1383, 20613), (4149, 6871)]