28993888

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 108

約数和(自身を含む): 74247516

約数和(自身を除く): 45253628

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 49, 56, 77, 82, 88, 98, 112, 154, 164, 176, 196, 224, 287, 308, 328, 352, 392, 451, 539, 574, 616, 656, 784, 902, 1078, 1148, 1232, 1312, 1568, 1681, 1804, 2009, 2156, 2296, 2464, 3157, 3362, 3608, 4018, 4312, 4592, 6314, 6724, 7216, 8036, 8624, 9184, 11767, 12628, 13448, 14432, 16072, 17248, 18491, 22099, 23534, 25256, 26896, 32144, 36982, 44198, 47068, 50512, 53792, 64288, 73964, 82369, 88396, 94136, 101024, 129437, 147928, 164738, 176792, 188272, 258874, 295856, 329476, 353584, 376544, 517748, 591712, 658952, 707168, 906059, 1035496, 1317904, 1812118, 2070992, 2635808, 3624236, 4141984, 7248472, 14496944, 28993888]

約数ペア:

[(1, 28993888), (2, 14496944), (4, 7248472), (7, 4141984), (8, 3624236), (11, 2635808), (14, 2070992), (16, 1812118), (22, 1317904), (28, 1035496), (32, 906059), (41, 707168), (44, 658952), (49, 591712), (56, 517748), (77, 376544), (82, 353584), (88, 329476), (98, 295856), (112, 258874), (154, 188272), (164, 176792), (176, 164738), (196, 147928), (224, 129437), (287, 101024), (308, 94136), (328, 88396), (352, 82369), (392, 73964), (451, 64288), (539, 53792), (574, 50512), (616, 47068), (656, 44198), (784, 36982), (902, 32144), (1078, 26896), (1148, 25256), (1232, 23534), (1312, 22099), (1568, 18491), (1681, 17248), (1804, 16072), (2009, 14432), (2156, 13448), (2296, 12628), (2464, 11767), (3157, 9184), (3362, 8624), (3608, 8036), (4018, 7216), (4312, 6724), (4592, 6314)]