28735714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 24025886

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1831, 2242, 3662, 7847, 12817, 15694, 25634, 34789, 69578, 108029, 216058, 243523, 487046, 756203, 1512406, 2052551, 4105102, 14367857, 28735714]

約数ペア:

[(1, 28735714), (2, 14367857), (7, 4105102), (14, 2052551), (19, 1512406), (38, 756203), (59, 487046), (118, 243523), (133, 216058), (266, 108029), (413, 69578), (826, 34789), (1121, 25634), (1831, 15694), (2242, 12817), (3662, 7847)]