28397286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 37908954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 1931, 2451, 3862, 4902, 5793, 7353, 11586, 14706, 17379, 34758, 36689, 73378, 83033, 110067, 166066, 220134, 249099, 330201, 498198, 660402, 747297, 1494594, 1577627, 3155254, 4732881, 9465762, 14198643, 28397286]

約数ペア:

[(1, 28397286), (2, 14198643), (3, 9465762), (6, 4732881), (9, 3155254), (18, 1577627), (19, 1494594), (38, 747297), (43, 660402), (57, 498198), (86, 330201), (114, 249099), (129, 220134), (171, 166066), (258, 110067), (342, 83033), (387, 73378), (774, 36689), (817, 34758), (1634, 17379), (1931, 14706), (2451, 11586), (3862, 7353), (4902, 5793)]