28719872

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 36

約数和(自身を含む): 58683240

約数和(自身を除く): 29963368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2609, 2752, 5218, 5504, 10436, 11008, 20872, 41744, 83488, 112187, 166976, 224374, 333952, 448748, 667904, 897496, 1794992, 3589984, 7179968, 14359936, 28719872]

約数ペア:

[(1, 28719872), (2, 14359936), (4, 7179968), (8, 3589984), (16, 1794992), (32, 897496), (43, 667904), (64, 448748), (86, 333952), (128, 224374), (172, 166976), (256, 112187), (344, 83488), (688, 41744), (1376, 20872), (2609, 11008), (2752, 10436), (5218, 5504)]