28993568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 31970272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 239, 272, 446, 478, 544, 892, 956, 1784, 1912, 3568, 3791, 3824, 4063, 7136, 7582, 7648, 8126, 15164, 16252, 30328, 32504, 53297, 60656, 65008, 106594, 121312, 130016, 213188, 426376, 852752, 906049, 1705504, 1812098, 3624196, 7248392, 14496784, 28993568]

約数ペア:

[(1, 28993568), (2, 14496784), (4, 7248392), (8, 3624196), (16, 1812098), (17, 1705504), (32, 906049), (34, 852752), (68, 426376), (136, 213188), (223, 130016), (239, 121312), (272, 106594), (446, 65008), (478, 60656), (544, 53297), (892, 32504), (956, 30328), (1784, 16252), (1912, 15164), (3568, 8126), (3791, 7648), (3824, 7582), (4063, 7136)]