27978456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 49003944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 262, 264, 393, 524, 786, 809, 1048, 1441, 1572, 1618, 2427, 2882, 3144, 3236, 4323, 4854, 5764, 6472, 8646, 8899, 9708, 11528, 17292, 17798, 19416, 26697, 34584, 35596, 53394, 71192, 105979, 106788, 211958, 213576, 317937, 423916, 635874, 847832, 1165769, 1271748, 2331538, 2543496, 3497307, 4663076, 6994614, 9326152, 13989228, 27978456]

約数ペア:

[(1, 27978456), (2, 13989228), (3, 9326152), (4, 6994614), (6, 4663076), (8, 3497307), (11, 2543496), (12, 2331538), (22, 1271748), (24, 1165769), (33, 847832), (44, 635874), (66, 423916), (88, 317937), (131, 213576), (132, 211958), (262, 106788), (264, 105979), (393, 71192), (524, 53394), (786, 35596), (809, 34584), (1048, 26697), (1441, 19416), (1572, 17798), (1618, 17292), (2427, 11528), (2882, 9708), (3144, 8899), (3236, 8646), (4323, 6472), (4854, 5764)]