28242368

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 84

約数和(自身を含む): 70536816

約数和(自身を除く): 42294448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 521, 616, 704, 847, 968, 1042, 1232, 1694, 1936, 2084, 2464, 3388, 3647, 3872, 4168, 4928, 5731, 6776, 7294, 7744, 8336, 11462, 13552, 14588, 16672, 22924, 27104, 29176, 33344, 40117, 45848, 54208, 58352, 63041, 80234, 91696, 116704, 126082, 160468, 183392, 233408, 252164, 320936, 366784, 441287, 504328, 641872, 882574, 1008656, 1283744, 1765148, 2017312, 2567488, 3530296, 4034624, 7060592, 14121184, 28242368]

約数ペア:

[(1, 28242368), (2, 14121184), (4, 7060592), (7, 4034624), (8, 3530296), (11, 2567488), (14, 2017312), (16, 1765148), (22, 1283744), (28, 1008656), (32, 882574), (44, 641872), (56, 504328), (64, 441287), (77, 366784), (88, 320936), (112, 252164), (121, 233408), (154, 183392), (176, 160468), (224, 126082), (242, 116704), (308, 91696), (352, 80234), (448, 63041), (484, 58352), (521, 54208), (616, 45848), (704, 40117), (847, 33344), (968, 29176), (1042, 27104), (1232, 22924), (1694, 16672), (1936, 14588), (2084, 13552), (2464, 11462), (3388, 8336), (3647, 7744), (3872, 7294), (4168, 6776), (4928, 5731)]