28206366

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 34520034

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 59, 86, 102, 109, 118, 129, 177, 218, 258, 327, 354, 654, 731, 1003, 1462, 1853, 2006, 2193, 2537, 3009, 3706, 4386, 4687, 5074, 5559, 6018, 6431, 7611, 9374, 11118, 12862, 14061, 15222, 19293, 28122, 38586, 43129, 79679, 86258, 109327, 129387, 159358, 218654, 239037, 258774, 276533, 327981, 478074, 553066, 655962, 829599, 1659198, 4701061, 9402122, 14103183, 28206366]

約数ペア:

[(1, 28206366), (2, 14103183), (3, 9402122), (6, 4701061), (17, 1659198), (34, 829599), (43, 655962), (51, 553066), (59, 478074), (86, 327981), (102, 276533), (109, 258774), (118, 239037), (129, 218654), (177, 159358), (218, 129387), (258, 109327), (327, 86258), (354, 79679), (654, 43129), (731, 38586), (1003, 28122), (1462, 19293), (1853, 15222), (2006, 14061), (2193, 12862), (2537, 11118), (3009, 9374), (3706, 7611), (4386, 6431), (4687, 6018), (5074, 5559)]