28709136

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1240

約数の個数: 60

約数和(自身を含む): 80840188

約数和(自身を除く): 52131052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1033, 1158, 1544, 1737, 2066, 2316, 3088, 3099, 3474, 4132, 4632, 6198, 6948, 8264, 9264, 9297, 12396, 13896, 16528, 18594, 24792, 27792, 37188, 49584, 74376, 148752, 199369, 398738, 598107, 797476, 1196214, 1594952, 1794321, 2392428, 3189904, 3588642, 4784856, 7177284, 9569712, 14354568, 28709136]

約数ペア:

[(1, 28709136), (2, 14354568), (3, 9569712), (4, 7177284), (6, 4784856), (8, 3588642), (9, 3189904), (12, 2392428), (16, 1794321), (18, 1594952), (24, 1196214), (36, 797476), (48, 598107), (72, 398738), (144, 199369), (193, 148752), (386, 74376), (579, 49584), (772, 37188), (1033, 27792), (1158, 24792), (1544, 18594), (1737, 16528), (2066, 13896), (2316, 12396), (3088, 9297), (3099, 9264), (3474, 8264), (4132, 6948), (4632, 6198)]