27854456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 36427144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 557, 658, 893, 1064, 1114, 1316, 1786, 2228, 2632, 3572, 3899, 4456, 6251, 7144, 7798, 10583, 12502, 15596, 21166, 25004, 26179, 31192, 42332, 50008, 52358, 74081, 84664, 104716, 148162, 183253, 209432, 296324, 366506, 497401, 592648, 733012, 994802, 1466024, 1989604, 3481807, 3979208, 6963614, 13927228, 27854456]

約数ペア:

[(1, 27854456), (2, 13927228), (4, 6963614), (7, 3979208), (8, 3481807), (14, 1989604), (19, 1466024), (28, 994802), (38, 733012), (47, 592648), (56, 497401), (76, 366506), (94, 296324), (133, 209432), (152, 183253), (188, 148162), (266, 104716), (329, 84664), (376, 74081), (532, 52358), (557, 50008), (658, 42332), (893, 31192), (1064, 26179), (1114, 25004), (1316, 21166), (1786, 15596), (2228, 12502), (2632, 10583), (3572, 7798), (3899, 7144), (4456, 6251)]