28607306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 54074304

約数和(自身を除く): 25466998

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 113, 169, 182, 214, 226, 338, 749, 791, 1183, 1391, 1469, 1498, 1582, 2366, 2782, 2938, 9737, 10283, 12091, 18083, 19097, 19474, 20566, 24182, 36166, 38194, 84637, 126581, 133679, 157183, 169274, 253162, 267358, 314366, 1100281, 2043379, 2200562, 4086758, 14303653, 28607306]

約数ペア:

[(1, 28607306), (2, 14303653), (7, 4086758), (13, 2200562), (14, 2043379), (26, 1100281), (91, 314366), (107, 267358), (113, 253162), (169, 169274), (182, 157183), (214, 133679), (226, 126581), (338, 84637), (749, 38194), (791, 36166), (1183, 24182), (1391, 20566), (1469, 19474), (1498, 19097), (1582, 18083), (2366, 12091), (2782, 10283), (2938, 9737)]