27391868

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7703}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 55222272

約数和(自身を除く): 27830404

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7703, 15406, 30812, 53921, 107842, 215684, 978281, 1956562, 3913124, 6847967, 13695934, 27391868]

約数ペア:

[(1, 27391868), (2, 13695934), (4, 6847967), (7, 3913124), (14, 1956562), (28, 978281), (127, 215684), (254, 107842), (508, 53921), (889, 30812), (1778, 15406), (3556, 7703)]