28736384

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 61395840

約数和(自身を除く): 32659456

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 227, 344, 368, 454, 688, 736, 908, 989, 1376, 1472, 1816, 1978, 2752, 2944, 3632, 3956, 5221, 5504, 7264, 7912, 9761, 10442, 14528, 15824, 19522, 20884, 29056, 31648, 39044, 41768, 63296, 78088, 83536, 126592, 156176, 167072, 224503, 312352, 334144, 449006, 624704, 668288, 898012, 1249408, 1796024, 3592048, 7184096, 14368192, 28736384]

約数ペア:

[(1, 28736384), (2, 14368192), (4, 7184096), (8, 3592048), (16, 1796024), (23, 1249408), (32, 898012), (43, 668288), (46, 624704), (64, 449006), (86, 334144), (92, 312352), (128, 224503), (172, 167072), (184, 156176), (227, 126592), (344, 83536), (368, 78088), (454, 63296), (688, 41768), (736, 39044), (908, 31648), (989, 29056), (1376, 20884), (1472, 19522), (1816, 15824), (1978, 14528), (2752, 10442), (2944, 9761), (3632, 7912), (3956, 7264), (5221, 5504)]