27489748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 60529896

約数和(自身を除く): 33040148

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 257, 286, 374, 442, 484, 514, 572, 748, 884, 1028, 1573, 2057, 2431, 2827, 3146, 3341, 4114, 4369, 4862, 5654, 6292, 6682, 8228, 8738, 9724, 11308, 13364, 17476, 26741, 31097, 36751, 48059, 53482, 56797, 62194, 73502, 96118, 106964, 113594, 124388, 147004, 192236, 227188, 404261, 528649, 624767, 808522, 1057298, 1249534, 1617044, 2114596, 2499068, 6872437, 13744874, 27489748]

約数ペア:

[(1, 27489748), (2, 13744874), (4, 6872437), (11, 2499068), (13, 2114596), (17, 1617044), (22, 1249534), (26, 1057298), (34, 808522), (44, 624767), (52, 528649), (68, 404261), (121, 227188), (143, 192236), (187, 147004), (221, 124388), (242, 113594), (257, 106964), (286, 96118), (374, 73502), (442, 62194), (484, 56797), (514, 53482), (572, 48059), (748, 36751), (884, 31097), (1028, 26741), (1573, 17476), (2057, 13364), (2431, 11308), (2827, 9724), (3146, 8738), (3341, 8228), (4114, 6682), (4369, 6292), (4862, 5654)]