27941228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 59727360

約数和(自身を除く): 31786132

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1009, 1204, 1978, 2018, 3956, 4036, 6923, 7063, 13846, 14126, 23207, 27692, 28252, 43387, 46414, 86774, 92828, 162449, 173548, 303709, 324898, 607418, 649796, 997901, 1214836, 1995802, 3991604, 6985307, 13970614, 27941228]

約数ペア:

[(1, 27941228), (2, 13970614), (4, 6985307), (7, 3991604), (14, 1995802), (23, 1214836), (28, 997901), (43, 649796), (46, 607418), (86, 324898), (92, 303709), (161, 173548), (172, 162449), (301, 92828), (322, 86774), (602, 46414), (644, 43387), (989, 28252), (1009, 27692), (1204, 23207), (1978, 14126), (2018, 13846), (3956, 7063), (4036, 6923)]