28486304

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 72

約数和(自身を含む): 70517664

約数和(自身を除く): 42031360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1051, 1232, 1694, 1936, 2102, 2464, 3388, 3872, 4204, 6776, 7357, 8408, 11561, 13552, 14714, 16816, 23122, 27104, 29428, 33632, 46244, 58856, 80927, 92488, 117712, 127171, 161854, 184976, 235424, 254342, 323708, 369952, 508684, 647416, 890197, 1017368, 1294832, 1780394, 2034736, 2589664, 3560788, 4069472, 7121576, 14243152, 28486304]

約数ペア:

[(1, 28486304), (2, 14243152), (4, 7121576), (7, 4069472), (8, 3560788), (11, 2589664), (14, 2034736), (16, 1780394), (22, 1294832), (28, 1017368), (32, 890197), (44, 647416), (56, 508684), (77, 369952), (88, 323708), (112, 254342), (121, 235424), (154, 184976), (176, 161854), (224, 127171), (242, 117712), (308, 92488), (352, 80927), (484, 58856), (616, 46244), (847, 33632), (968, 29428), (1051, 27104), (1232, 23122), (1694, 16816), (1936, 14714), (2102, 13552), (2464, 11561), (3388, 8408), (3872, 7357), (4204, 6776)]