28833280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1639

約数の個数: 80

約数和(自身を含む): 79057440

約数和(自身を除く): 50224160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1609, 1792, 2240, 2560, 3218, 3584, 4480, 6436, 8045, 8960, 11263, 12872, 16090, 17920, 22526, 25744, 32180, 45052, 51488, 56315, 64360, 90104, 102976, 112630, 128720, 180208, 205952, 225260, 257440, 360416, 411904, 450520, 514880, 720832, 823808, 901040, 1029760, 1441664, 1802080, 2059520, 2883328, 3604160, 4119040, 5766656, 7208320, 14416640, 28833280]

約数ペア:

[(1, 28833280), (2, 14416640), (4, 7208320), (5, 5766656), (7, 4119040), (8, 3604160), (10, 2883328), (14, 2059520), (16, 1802080), (20, 1441664), (28, 1029760), (32, 901040), (35, 823808), (40, 720832), (56, 514880), (64, 450520), (70, 411904), (80, 360416), (112, 257440), (128, 225260), (140, 205952), (160, 180208), (224, 128720), (256, 112630), (280, 102976), (320, 90104), (448, 64360), (512, 56315), (560, 51488), (640, 45052), (896, 32180), (1120, 25744), (1280, 22526), (1609, 17920), (1792, 16090), (2240, 12872), (2560, 11263), (3218, 8960), (3584, 8045), (4480, 6436)]