27991824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 83232768

約数和(自身を除く): 55240944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 367, 454, 681, 734, 908, 1101, 1362, 1468, 1589, 1816, 2202, 2569, 2724, 2936, 3178, 3632, 4404, 4767, 5138, 5448, 5872, 6356, 7707, 8808, 9534, 10276, 10896, 12712, 15414, 17616, 19068, 20552, 25424, 30828, 38136, 41104, 61656, 76272, 83309, 123312, 166618, 249927, 333236, 499854, 583163, 666472, 999708, 1166326, 1332944, 1749489, 1999416, 2332652, 3498978, 3998832, 4665304, 6997956, 9330608, 13995912, 27991824]

約数ペア:

[(1, 27991824), (2, 13995912), (3, 9330608), (4, 6997956), (6, 4665304), (7, 3998832), (8, 3498978), (12, 2332652), (14, 1999416), (16, 1749489), (21, 1332944), (24, 1166326), (28, 999708), (42, 666472), (48, 583163), (56, 499854), (84, 333236), (112, 249927), (168, 166618), (227, 123312), (336, 83309), (367, 76272), (454, 61656), (681, 41104), (734, 38136), (908, 30828), (1101, 25424), (1362, 20552), (1468, 19068), (1589, 17616), (1816, 15414), (2202, 12712), (2569, 10896), (2724, 10276), (2936, 9534), (3178, 8808), (3632, 7707), (4404, 6356), (4767, 5872), (5138, 5448)]