28814816

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 36

約数和(自身を含む): 58198392

約数和(自身を除く): 29383576

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 487, 688, 974, 1376, 1849, 1948, 3698, 3896, 7396, 7792, 14792, 15584, 20941, 29584, 41882, 59168, 83764, 167528, 335056, 670112, 900463, 1800926, 3601852, 7203704, 14407408, 28814816]

約数ペア:

[(1, 28814816), (2, 14407408), (4, 7203704), (8, 3601852), (16, 1800926), (32, 900463), (43, 670112), (86, 335056), (172, 167528), (344, 83764), (487, 59168), (688, 41882), (974, 29584), (1376, 20941), (1849, 15584), (1948, 14792), (3698, 7792), (3896, 7396)]