27787956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 81500160

約数和(自身を除く): 53712204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 757, 798, 874, 966, 1311, 1514, 1596, 1748, 1932, 2271, 2622, 3028, 3059, 4542, 5244, 5299, 6118, 9084, 9177, 10598, 12236, 14383, 15897, 17411, 18354, 21196, 28766, 31794, 34822, 36708, 43149, 52233, 57532, 63588, 69644, 86298, 100681, 104466, 121877, 172596, 201362, 208932, 243754, 302043, 330809, 365631, 402724, 487508, 604086, 661618, 731262, 992427, 1208172, 1323236, 1462524, 1984854, 2315663, 3969708, 4631326, 6946989, 9262652, 13893978, 27787956]

約数ペア:

[(1, 27787956), (2, 13893978), (3, 9262652), (4, 6946989), (6, 4631326), (7, 3969708), (12, 2315663), (14, 1984854), (19, 1462524), (21, 1323236), (23, 1208172), (28, 992427), (38, 731262), (42, 661618), (46, 604086), (57, 487508), (69, 402724), (76, 365631), (84, 330809), (92, 302043), (114, 243754), (133, 208932), (138, 201362), (161, 172596), (228, 121877), (266, 104466), (276, 100681), (322, 86298), (399, 69644), (437, 63588), (483, 57532), (532, 52233), (644, 43149), (757, 36708), (798, 34822), (874, 31794), (966, 28766), (1311, 21196), (1514, 18354), (1596, 17411), (1748, 15897), (1932, 14383), (2271, 12236), (2622, 10598), (3028, 9177), (3059, 9084), (4542, 6118), (5244, 5299)]