27811406

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{68501}}^1$

素因数の和:68539

約数の個数: 16

約数和(自身を含む): 49321440

約数和(自身を除く): 21510034

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 68501, 137002, 479507, 959014, 1986529, 3973058, 13905703, 27811406]

約数ペア:

[(1, 27811406), (2, 13905703), (7, 3973058), (14, 1986529), (29, 959014), (58, 479507), (203, 137002), (406, 68501)]