28186998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21692

約数の個数: 32

約数和(自身を含む): 66508800

約数和(自身を除く): 38321802

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21649, 43298, 64947, 129894, 151543, 303086, 454629, 671119, 909258, 1342238, 2013357, 4026714, 4697833, 9395666, 14093499, 28186998]

約数ペア:

[(1, 28186998), (2, 14093499), (3, 9395666), (6, 4697833), (7, 4026714), (14, 2013357), (21, 1342238), (31, 909258), (42, 671119), (62, 454629), (93, 303086), (186, 151543), (217, 129894), (434, 64947), (651, 43298), (1302, 21649)]