28927728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 86886800

約数和(自身を除く): 57959072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 97, 109, 114, 144, 152, 171, 194, 218, 228, 291, 304, 327, 342, 388, 436, 456, 582, 654, 684, 776, 872, 873, 912, 981, 1164, 1308, 1368, 1552, 1744, 1746, 1843, 1962, 2071, 2328, 2616, 2736, 3492, 3686, 3924, 4142, 4656, 5232, 5529, 6213, 6984, 7372, 7848, 8284, 10573, 11058, 12426, 13968, 14744, 15696, 16568, 16587, 18639, 21146, 22116, 24852, 29488, 31719, 33136, 33174, 37278, 42292, 44232, 49704, 63438, 66348, 74556, 84584, 88464, 95157, 99408, 126876, 132696, 149112, 169168, 190314, 200887, 253752, 265392, 298224, 380628, 401774, 507504, 602661, 761256, 803548, 1205322, 1522512, 1607096, 1807983, 2410644, 3214192, 3615966, 4821288, 7231932, 9642576, 14463864, 28927728]

約数ペア:

[(1, 28927728), (2, 14463864), (3, 9642576), (4, 7231932), (6, 4821288), (8, 3615966), (9, 3214192), (12, 2410644), (16, 1807983), (18, 1607096), (19, 1522512), (24, 1205322), (36, 803548), (38, 761256), (48, 602661), (57, 507504), (72, 401774), (76, 380628), (97, 298224), (109, 265392), (114, 253752), (144, 200887), (152, 190314), (171, 169168), (194, 149112), (218, 132696), (228, 126876), (291, 99408), (304, 95157), (327, 88464), (342, 84584), (388, 74556), (436, 66348), (456, 63438), (582, 49704), (654, 44232), (684, 42292), (776, 37278), (872, 33174), (873, 33136), (912, 31719), (981, 29488), (1164, 24852), (1308, 22116), (1368, 21146), (1552, 18639), (1744, 16587), (1746, 16568), (1843, 15696), (1962, 14744), (2071, 13968), (2328, 12426), (2616, 11058), (2736, 10573), (3492, 8284), (3686, 7848), (3924, 7372), (4142, 6984), (4656, 6213), (5232, 5529)]