28266264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 87356880

約数和(自身を除く): 59090616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 101, 104, 117, 138, 156, 169, 184, 202, 207, 234, 276, 299, 303, 312, 338, 404, 414, 468, 507, 552, 598, 606, 676, 808, 828, 897, 909, 936, 1014, 1196, 1212, 1313, 1352, 1521, 1656, 1794, 1818, 2028, 2323, 2392, 2424, 2626, 2691, 3042, 3588, 3636, 3887, 3939, 4056, 4646, 5252, 5382, 6084, 6969, 7176, 7272, 7774, 7878, 9292, 10504, 10764, 11661, 11817, 12168, 13938, 15548, 15756, 17069, 18584, 20907, 21528, 23322, 23634, 27876, 30199, 31096, 31512, 34138, 34983, 41814, 46644, 47268, 51207, 55752, 60398, 68276, 69966, 83628, 90597, 93288, 94536, 102414, 120796, 136552, 139932, 153621, 167256, 181194, 204828, 241592, 271791, 279864, 307242, 362388, 392587, 409656, 543582, 614484, 724776, 785174, 1087164, 1177761, 1228968, 1570348, 2174328, 2355522, 3140696, 3533283, 4711044, 7066566, 9422088, 14133132, 28266264]

約数ペア:

[(1, 28266264), (2, 14133132), (3, 9422088), (4, 7066566), (6, 4711044), (8, 3533283), (9, 3140696), (12, 2355522), (13, 2174328), (18, 1570348), (23, 1228968), (24, 1177761), (26, 1087164), (36, 785174), (39, 724776), (46, 614484), (52, 543582), (69, 409656), (72, 392587), (78, 362388), (92, 307242), (101, 279864), (104, 271791), (117, 241592), (138, 204828), (156, 181194), (169, 167256), (184, 153621), (202, 139932), (207, 136552), (234, 120796), (276, 102414), (299, 94536), (303, 93288), (312, 90597), (338, 83628), (404, 69966), (414, 68276), (468, 60398), (507, 55752), (552, 51207), (598, 47268), (606, 46644), (676, 41814), (808, 34983), (828, 34138), (897, 31512), (909, 31096), (936, 30199), (1014, 27876), (1196, 23634), (1212, 23322), (1313, 21528), (1352, 20907), (1521, 18584), (1656, 17069), (1794, 15756), (1818, 15548), (2028, 13938), (2323, 12168), (2392, 11817), (2424, 11661), (2626, 10764), (2691, 10504), (3042, 9292), (3588, 7878), (3636, 7774), (3887, 7272), (3939, 7176), (4056, 6969), (4646, 6084), (5252, 5382)]