28906255

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7577}}^1$

素因数の和:7698

約数の個数: 16

約数和(自身を含む): 40011840

約数和(自身を除く): 11105585

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 7577, 37885, 53039, 265195, 825893, 4129465, 5781251, 28906255]

約数ペア:

[(1, 28906255), (5, 5781251), (7, 4129465), (35, 825893), (109, 265195), (545, 53039), (763, 37885), (3815, 7577)]