28193600

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 84

約数和(自身を含む): 70677024

約数和(自身を除く): 42483424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 263, 268, 320, 335, 400, 526, 536, 670, 800, 1052, 1072, 1315, 1340, 1600, 1675, 2104, 2144, 2630, 2680, 3350, 4208, 4288, 5260, 5360, 6575, 6700, 8416, 10520, 10720, 13150, 13400, 16832, 17621, 21040, 21440, 26300, 26800, 35242, 42080, 52600, 53600, 70484, 84160, 88105, 105200, 107200, 140968, 176210, 210400, 281936, 352420, 420800, 440525, 563872, 704840, 881050, 1127744, 1409680, 1762100, 2819360, 3524200, 5638720, 7048400, 14096800, 28193600]

約数ペア:

[(1, 28193600), (2, 14096800), (4, 7048400), (5, 5638720), (8, 3524200), (10, 2819360), (16, 1762100), (20, 1409680), (25, 1127744), (32, 881050), (40, 704840), (50, 563872), (64, 440525), (67, 420800), (80, 352420), (100, 281936), (134, 210400), (160, 176210), (200, 140968), (263, 107200), (268, 105200), (320, 88105), (335, 84160), (400, 70484), (526, 53600), (536, 52600), (670, 42080), (800, 35242), (1052, 26800), (1072, 26300), (1315, 21440), (1340, 21040), (1600, 17621), (1675, 16832), (2104, 13400), (2144, 13150), (2630, 10720), (2680, 10520), (3350, 8416), (4208, 6700), (4288, 6575), (5260, 5360)]