27990456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 77650560

約数和(自身を除く): 49660104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 103, 104, 134, 156, 169, 201, 206, 268, 309, 312, 338, 402, 412, 507, 536, 618, 676, 804, 824, 871, 1014, 1236, 1339, 1352, 1608, 1742, 2028, 2472, 2613, 2678, 3484, 4017, 4056, 5226, 5356, 6901, 6968, 8034, 10452, 10712, 11323, 13802, 16068, 17407, 20703, 20904, 22646, 27604, 32136, 33969, 34814, 41406, 45292, 52221, 55208, 67938, 69628, 82812, 89713, 90584, 104442, 135876, 139256, 165624, 179426, 208884, 269139, 271752, 358852, 417768, 538278, 717704, 1076556, 1166269, 2153112, 2332538, 3498807, 4665076, 6997614, 9330152, 13995228, 27990456]

約数ペア:

[(1, 27990456), (2, 13995228), (3, 9330152), (4, 6997614), (6, 4665076), (8, 3498807), (12, 2332538), (13, 2153112), (24, 1166269), (26, 1076556), (39, 717704), (52, 538278), (67, 417768), (78, 358852), (103, 271752), (104, 269139), (134, 208884), (156, 179426), (169, 165624), (201, 139256), (206, 135876), (268, 104442), (309, 90584), (312, 89713), (338, 82812), (402, 69628), (412, 67938), (507, 55208), (536, 52221), (618, 45292), (676, 41406), (804, 34814), (824, 33969), (871, 32136), (1014, 27604), (1236, 22646), (1339, 20904), (1352, 20703), (1608, 17407), (1742, 16068), (2028, 13802), (2472, 11323), (2613, 10712), (2678, 10452), (3484, 8034), (4017, 6968), (4056, 6901), (5226, 5356)]