27938072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{205427}}^1$

素因数の和:205450

約数の個数: 16

約数和(自身を含む): 55465560

約数和(自身を除く): 27527488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 205427, 410854, 821708, 1643416, 3492259, 6984518, 13969036, 27938072]

約数ペア:

[(1, 27938072), (2, 13969036), (4, 6984518), (8, 3492259), (17, 1643416), (34, 821708), (68, 410854), (136, 205427)]