28528022446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{63419}}^1$

素因数の和:63589

約数の個数: 64

約数和(自身を含む): 56109957120

約数和(自身を除く): 27581934674

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 127, 154, 161, 253, 254, 322, 506, 889, 1397, 1771, 1778, 2794, 2921, 3542, 5842, 9779, 19558, 20447, 32131, 40894, 63419, 64262, 126838, 224917, 443933, 449834, 697609, 887866, 1395218, 1458637, 2917274, 4883263, 8054213, 9766526, 10210459, 16045007, 16108426, 20420918, 32090014, 56379491, 88596343, 112315049, 112758982, 177192686, 185246899, 224630098, 370493798, 620174401, 1240348802, 1296728293, 2037715889, 2593456586, 4075431778, 14264011223, 28528022446]

約数ペア:

[(1, 28528022446), (2, 14264011223), (7, 4075431778), (11, 2593456586), (14, 2037715889), (22, 1296728293), (23, 1240348802), (46, 620174401), (77, 370493798), (127, 224630098), (154, 185246899), (161, 177192686), (253, 112758982), (254, 112315049), (322, 88596343), (506, 56379491), (889, 32090014), (1397, 20420918), (1771, 16108426), (1778, 16045007), (2794, 10210459), (2921, 9766526), (3542, 8054213), (5842, 4883263), (9779, 2917274), (19558, 1458637), (20447, 1395218), (32131, 887866), (40894, 697609), (63419, 449834), (64262, 443933), (126838, 224917)]