28897535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 37065600

約数和(自身を除く): 8168065

約数列:

[1, 5, 17, 85, 109, 545, 1853, 3119, 9265, 15595, 53023, 265115, 339971, 1699855, 5779507, 28897535]

約数ペア:

[(1, 28897535), (5, 5779507), (17, 1699855), (85, 339971), (109, 265115), (545, 53023), (1853, 15595), (3119, 9265)]