28878248

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 65746080

約数和(自身を除く): 36867832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 3203, 4508, 6406, 9016, 12812, 22421, 25624, 44842, 73669, 89684, 147338, 156947, 179368, 294676, 313894, 515683, 589352, 627788, 1031366, 1255576, 2062732, 3609781, 4125464, 7219562, 14439124, 28878248]

約数ペア:

[(1, 28878248), (2, 14439124), (4, 7219562), (7, 4125464), (8, 3609781), (14, 2062732), (23, 1255576), (28, 1031366), (46, 627788), (49, 589352), (56, 515683), (92, 313894), (98, 294676), (161, 179368), (184, 156947), (196, 147338), (322, 89684), (392, 73669), (644, 44842), (1127, 25624), (1288, 22421), (2254, 12812), (3203, 9016), (4508, 6406)]