28780896

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 82252800

約数和(自身を除く): 53471904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 509, 589, 608, 744, 912, 992, 1018, 1178, 1488, 1527, 1767, 1824, 2036, 2356, 2976, 3054, 3534, 4072, 4712, 6108, 7068, 8144, 9424, 9671, 12216, 14136, 15779, 16288, 18848, 19342, 24432, 28272, 29013, 31558, 38684, 47337, 48864, 56544, 58026, 63116, 77368, 94674, 116052, 126232, 154736, 189348, 232104, 252464, 299801, 309472, 378696, 464208, 504928, 599602, 757392, 899403, 928416, 1199204, 1514784, 1798806, 2398408, 3597612, 4796816, 7195224, 9593632, 14390448, 28780896]

約数ペア:

[(1, 28780896), (2, 14390448), (3, 9593632), (4, 7195224), (6, 4796816), (8, 3597612), (12, 2398408), (16, 1798806), (19, 1514784), (24, 1199204), (31, 928416), (32, 899403), (38, 757392), (48, 599602), (57, 504928), (62, 464208), (76, 378696), (93, 309472), (96, 299801), (114, 252464), (124, 232104), (152, 189348), (186, 154736), (228, 126232), (248, 116052), (304, 94674), (372, 77368), (456, 63116), (496, 58026), (509, 56544), (589, 48864), (608, 47337), (744, 38684), (912, 31558), (992, 29013), (1018, 28272), (1178, 24432), (1488, 19342), (1527, 18848), (1767, 16288), (1824, 15779), (2036, 14136), (2356, 12216), (2976, 9671), (3054, 9424), (3534, 8144), (4072, 7068), (4712, 6108)]