27930784

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 65499840

約数和(自身を除く): 37569056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 379, 392, 658, 752, 758, 784, 1316, 1504, 1516, 1568, 2303, 2632, 2653, 3032, 4606, 5264, 5306, 6064, 9212, 10528, 10612, 12128, 17813, 18424, 18571, 21224, 35626, 36848, 37142, 42448, 71252, 73696, 74284, 84896, 124691, 142504, 148568, 249382, 285008, 297136, 498764, 570016, 594272, 872837, 997528, 1745674, 1995056, 3491348, 3990112, 6982696, 13965392, 27930784]

約数ペア:

[(1, 27930784), (2, 13965392), (4, 6982696), (7, 3990112), (8, 3491348), (14, 1995056), (16, 1745674), (28, 997528), (32, 872837), (47, 594272), (49, 570016), (56, 498764), (94, 297136), (98, 285008), (112, 249382), (188, 148568), (196, 142504), (224, 124691), (329, 84896), (376, 74284), (379, 73696), (392, 71252), (658, 42448), (752, 37142), (758, 36848), (784, 35626), (1316, 21224), (1504, 18571), (1516, 18424), (1568, 17813), (2303, 12128), (2632, 10612), (2653, 10528), (3032, 9212), (4606, 6064), (5264, 5306)]