28955368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 58917600

約数和(自身を除く): 29962232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 2003, 3614, 4006, 7228, 8012, 14456, 16024, 26039, 52078, 104156, 208312, 278417, 556834, 1113668, 2227336, 3619421, 7238842, 14477684, 28955368]

約数ペア:

[(1, 28955368), (2, 14477684), (4, 7238842), (8, 3619421), (13, 2227336), (26, 1113668), (52, 556834), (104, 278417), (139, 208312), (278, 104156), (556, 52078), (1112, 26039), (1807, 16024), (2003, 14456), (3614, 8012), (4006, 7228)]