28421834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 52185600

約数和(自身を除く): 23763766

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1811, 2242, 3622, 7847, 12677, 15694, 25354, 34409, 68818, 106849, 213698, 240863, 481726, 747943, 1495886, 2030131, 4060262, 14210917, 28421834]

約数ペア:

[(1, 28421834), (2, 14210917), (7, 4060262), (14, 2030131), (19, 1495886), (38, 747943), (59, 481726), (118, 240863), (133, 213698), (266, 106849), (413, 68818), (826, 34409), (1121, 25354), (1811, 15694), (2242, 12677), (3622, 7847)]