28783552

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1433

約数の個数: 56

約数和(自身を含む): 66714624

約数和(自身を除く): 37931072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1367, 1504, 2632, 2734, 3008, 5264, 5468, 9569, 10528, 10936, 19138, 21056, 21872, 38276, 43744, 64249, 76552, 87488, 128498, 153104, 256996, 306208, 449743, 513992, 612416, 899486, 1027984, 1798972, 2055968, 3597944, 4111936, 7195888, 14391776, 28783552]

約数ペア:

[(1, 28783552), (2, 14391776), (4, 7195888), (7, 4111936), (8, 3597944), (14, 2055968), (16, 1798972), (28, 1027984), (32, 899486), (47, 612416), (56, 513992), (64, 449743), (94, 306208), (112, 256996), (188, 153104), (224, 128498), (329, 87488), (376, 76552), (448, 64249), (658, 43744), (752, 38276), (1316, 21872), (1367, 21056), (1504, 19138), (2632, 10936), (2734, 10528), (3008, 9569), (5264, 5468)]