28374304

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 64266048

約数和(自身を除く): 35891744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 643, 788, 1286, 1379, 1576, 2572, 2758, 3152, 4501, 5144, 5516, 6304, 9002, 10288, 11032, 18004, 20576, 22064, 36008, 44128, 72016, 126671, 144032, 253342, 506684, 886697, 1013368, 1773394, 2026736, 3546788, 4053472, 7093576, 14187152, 28374304]

約数ペア:

[(1, 28374304), (2, 14187152), (4, 7093576), (7, 4053472), (8, 3546788), (14, 2026736), (16, 1773394), (28, 1013368), (32, 886697), (56, 506684), (112, 253342), (197, 144032), (224, 126671), (394, 72016), (643, 44128), (788, 36008), (1286, 22064), (1379, 20576), (1576, 18004), (2572, 11032), (2758, 10288), (3152, 9002), (4501, 6304), (5144, 5516)]