27830768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 66852864

約数和(自身を除く): 39022096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 311, 329, 376, 476, 622, 658, 752, 799, 952, 1244, 1316, 1598, 1904, 2177, 2488, 2632, 3196, 4354, 4976, 5264, 5287, 5593, 6392, 8708, 10574, 11186, 12784, 14617, 17416, 21148, 22372, 29234, 34832, 37009, 42296, 44744, 58468, 74018, 84592, 89488, 102319, 116936, 148036, 204638, 233872, 248489, 296072, 409276, 496978, 592144, 818552, 993956, 1637104, 1739423, 1987912, 3478846, 3975824, 6957692, 13915384, 27830768]

約数ペア:

[(1, 27830768), (2, 13915384), (4, 6957692), (7, 3975824), (8, 3478846), (14, 1987912), (16, 1739423), (17, 1637104), (28, 993956), (34, 818552), (47, 592144), (56, 496978), (68, 409276), (94, 296072), (112, 248489), (119, 233872), (136, 204638), (188, 148036), (238, 116936), (272, 102319), (311, 89488), (329, 84592), (376, 74018), (476, 58468), (622, 44744), (658, 42296), (752, 37009), (799, 34832), (952, 29234), (1244, 22372), (1316, 21148), (1598, 17416), (1904, 14617), (2177, 12784), (2488, 11186), (2632, 10574), (3196, 8708), (4354, 6392), (4976, 5593), (5264, 5287)]