27981230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{96487}}^1$

素因数の和:96523

約数の個数: 16

約数和(自身を含む): 52103520

約数和(自身を除く): 24122290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 96487, 192974, 482435, 964870, 2798123, 5596246, 13990615, 27981230]

約数ペア:

[(1, 27981230), (2, 13990615), (5, 5596246), (10, 2798123), (29, 964870), (58, 482435), (145, 192974), (290, 96487)]