28993734

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 84787200

約数和(自身を除く): 55793466

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 367, 378, 399, 418, 462, 513, 594, 627, 693, 734, 798, 1026, 1101, 1197, 1254, 1386, 1463, 1881, 2079, 2202, 2394, 2569, 2926, 3303, 3591, 3762, 4037, 4158, 4389, 5138, 5643, 6606, 6973, 7182, 7707, 8074, 8778, 9909, 11286, 12111, 13167, 13946, 15414, 19818, 20919, 23121, 24222, 26334, 28259, 36333, 39501, 41838, 46242, 48811, 56518, 62757, 69363, 72666, 76703, 79002, 84777, 97622, 108999, 125514, 138726, 146433, 153406, 169554, 188271, 217998, 230109, 254331, 292866, 376542, 439299, 460218, 508662, 536921, 690327, 762993, 878598, 1073842, 1317897, 1380654, 1525986, 1610763, 2070981, 2635794, 3221526, 4141962, 4832289, 9664578, 14496867, 28993734]

約数ペア:

[(1, 28993734), (2, 14496867), (3, 9664578), (6, 4832289), (7, 4141962), (9, 3221526), (11, 2635794), (14, 2070981), (18, 1610763), (19, 1525986), (21, 1380654), (22, 1317897), (27, 1073842), (33, 878598), (38, 762993), (42, 690327), (54, 536921), (57, 508662), (63, 460218), (66, 439299), (77, 376542), (99, 292866), (114, 254331), (126, 230109), (133, 217998), (154, 188271), (171, 169554), (189, 153406), (198, 146433), (209, 138726), (231, 125514), (266, 108999), (297, 97622), (342, 84777), (367, 79002), (378, 76703), (399, 72666), (418, 69363), (462, 62757), (513, 56518), (594, 48811), (627, 46242), (693, 41838), (734, 39501), (798, 36333), (1026, 28259), (1101, 26334), (1197, 24222), (1254, 23121), (1386, 20919), (1463, 19818), (1881, 15414), (2079, 13946), (2202, 13167), (2394, 12111), (2569, 11286), (2926, 9909), (3303, 8778), (3591, 8074), (3762, 7707), (4037, 7182), (4158, 6973), (4389, 6606), (5138, 5643)]