28319040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9833}}^1$

素因数の和:9856

約数の個数: 84

約数和(自身を含む): 97415604

約数和(自身を除く): 69096564

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, 9833, 19666, 29499, 39332, 49165, 58998, 78664, 88497, 98330, 117996, 147495, 157328, 176994, 196660, 235992, 294990, 314656, 353988, 393320, 442485, 471984, 589980, 629312, 707976, 786640, 884970, 943968, 1179960, 1415952, 1573280, 1769940, 1887936, 2359920, 2831904, 3146560, 3539880, 4719840, 5663808, 7079760, 9439680, 14159520, 28319040]

約数ペア:

[(1, 28319040), (2, 14159520), (3, 9439680), (4, 7079760), (5, 5663808), (6, 4719840), (8, 3539880), (9, 3146560), (10, 2831904), (12, 2359920), (15, 1887936), (16, 1769940), (18, 1573280), (20, 1415952), (24, 1179960), (30, 943968), (32, 884970), (36, 786640), (40, 707976), (45, 629312), (48, 589980), (60, 471984), (64, 442485), (72, 393320), (80, 353988), (90, 314656), (96, 294990), (120, 235992), (144, 196660), (160, 176994), (180, 157328), (192, 147495), (240, 117996), (288, 98330), (320, 88497), (360, 78664), (480, 58998), (576, 49165), (720, 39332), (960, 29499), (1440, 19666), (2880, 9833)]