28006395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109829}}^1$

素因数の和:109854

約数の個数: 16

約数和(自身を含む): 47446560

約数和(自身を除く): 19440165

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 109829, 329487, 549145, 1647435, 1867093, 5601279, 9335465, 28006395]

約数ペア:

[(1, 28006395), (3, 9335465), (5, 5601279), (15, 1867093), (17, 1647435), (51, 549145), (85, 329487), (255, 109829)]