28685888

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5851

約数の個数: 56

約数和(自身を含む): 70981824

約数和(自身を除く): 42295936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 5821, 11642, 23284, 40747, 46568, 64031, 81494, 93136, 128062, 162988, 186272, 256124, 325976, 372544, 448217, 512248, 651952, 896434, 1024496, 1303904, 1792868, 2048992, 2607808, 3585736, 4097984, 7171472, 14342944, 28685888]

約数ペア:

[(1, 28685888), (2, 14342944), (4, 7171472), (7, 4097984), (8, 3585736), (11, 2607808), (14, 2048992), (16, 1792868), (22, 1303904), (28, 1024496), (32, 896434), (44, 651952), (56, 512248), (64, 448217), (77, 372544), (88, 325976), (112, 256124), (154, 186272), (176, 162988), (224, 128062), (308, 93136), (352, 81494), (448, 64031), (616, 46568), (704, 40747), (1232, 23284), (2464, 11642), (4928, 5821)]