28472320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 88

約数和(自身を含む): 70154784

約数和(自身を除く): 41682464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 83, 128, 134, 160, 166, 256, 268, 320, 332, 335, 415, 512, 536, 640, 664, 670, 830, 1024, 1072, 1280, 1328, 1340, 1660, 2144, 2560, 2656, 2680, 3320, 4288, 5120, 5312, 5360, 5561, 6640, 8576, 10624, 10720, 11122, 13280, 17152, 21248, 21440, 22244, 26560, 27805, 34304, 42496, 42880, 44488, 53120, 55610, 68608, 84992, 85760, 88976, 106240, 111220, 171520, 177952, 212480, 222440, 343040, 355904, 424960, 444880, 711808, 889760, 1423616, 1779520, 2847232, 3559040, 5694464, 7118080, 14236160, 28472320]

約数ペア:

[(1, 28472320), (2, 14236160), (4, 7118080), (5, 5694464), (8, 3559040), (10, 2847232), (16, 1779520), (20, 1423616), (32, 889760), (40, 711808), (64, 444880), (67, 424960), (80, 355904), (83, 343040), (128, 222440), (134, 212480), (160, 177952), (166, 171520), (256, 111220), (268, 106240), (320, 88976), (332, 85760), (335, 84992), (415, 68608), (512, 55610), (536, 53120), (640, 44488), (664, 42880), (670, 42496), (830, 34304), (1024, 27805), (1072, 26560), (1280, 22244), (1328, 21440), (1340, 21248), (1660, 17152), (2144, 13280), (2560, 11122), (2656, 10720), (2680, 10624), (3320, 8576), (4288, 6640), (5120, 5561), (5312, 5360)]