28243272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 74923200

約数和(自身を除く): 46679928

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 241, 257, 456, 482, 514, 723, 771, 964, 1028, 1446, 1542, 1928, 2056, 2892, 3084, 4579, 4883, 5784, 6168, 9158, 9766, 13737, 14649, 18316, 19532, 27474, 29298, 36632, 39064, 54948, 58596, 61937, 109896, 117192, 123874, 185811, 247748, 371622, 495496, 743244, 1176803, 1486488, 2353606, 3530409, 4707212, 7060818, 9414424, 14121636, 28243272]

約数ペア:

[(1, 28243272), (2, 14121636), (3, 9414424), (4, 7060818), (6, 4707212), (8, 3530409), (12, 2353606), (19, 1486488), (24, 1176803), (38, 743244), (57, 495496), (76, 371622), (114, 247748), (152, 185811), (228, 123874), (241, 117192), (257, 109896), (456, 61937), (482, 58596), (514, 54948), (723, 39064), (771, 36632), (964, 29298), (1028, 27474), (1446, 19532), (1542, 18316), (1928, 14649), (2056, 13737), (2892, 9766), (3084, 9158), (4579, 6168), (4883, 5784)]