28362992

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 63242976

約数和(自身を除く): 34879984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1613, 2198, 2512, 3226, 4396, 6452, 8792, 11291, 12904, 17584, 22582, 25808, 45164, 90328, 180656, 253241, 506482, 1012964, 1772687, 2025928, 3545374, 4051856, 7090748, 14181496, 28362992]

約数ペア:

[(1, 28362992), (2, 14181496), (4, 7090748), (7, 4051856), (8, 3545374), (14, 2025928), (16, 1772687), (28, 1012964), (56, 506482), (112, 253241), (157, 180656), (314, 90328), (628, 45164), (1099, 25808), (1256, 22582), (1613, 17584), (2198, 12904), (2512, 11291), (3226, 8792), (4396, 6452)]