28514880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9901}}^1$

素因数の和:9924

約数の個数: 84

約数和(自身を含む): 98089212

約数和(自身を除く): 69574332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9901, 19802, 29703, 39604, 49505, 59406, 79208, 89109, 99010, 118812, 148515, 158416, 178218, 198020, 237624, 297030, 316832, 356436, 396040, 445545, 475248, 594060, 633664, 712872, 792080, 891090, 950496, 1188120, 1425744, 1584160, 1782180, 1900992, 2376240, 2851488, 3168320, 3564360, 4752480, 5702976, 7128720, 9504960, 14257440, 28514880]

約数ペア:

[(1, 28514880), (2, 14257440), (3, 9504960), (4, 7128720), (5, 5702976), (6, 4752480), (8, 3564360), (9, 3168320), (10, 2851488), (12, 2376240), (15, 1900992), (16, 1782180), (18, 1584160), (20, 1425744), (24, 1188120), (30, 950496), (32, 891090), (36, 792080), (40, 712872), (45, 633664), (48, 594060), (60, 475248), (64, 445545), (72, 396040), (80, 356436), (90, 316832), (96, 297030), (120, 237624), (144, 198020), (160, 178218), (180, 158416), (192, 148515), (240, 118812), (288, 99010), (320, 89109), (360, 79208), (480, 59406), (576, 49505), (720, 39604), (960, 29703), (1440, 19802), (2880, 9901)]