28281444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 70490112

約数和(自身を除く): 42208668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2383, 2967, 3956, 4766, 5934, 7149, 9532, 11868, 14298, 28596, 54809, 102469, 109618, 164427, 204938, 219236, 307407, 328854, 409876, 614814, 657708, 1229628, 2356787, 4713574, 7070361, 9427148, 14140722, 28281444]

約数ペア:

[(1, 28281444), (2, 14140722), (3, 9427148), (4, 7070361), (6, 4713574), (12, 2356787), (23, 1229628), (43, 657708), (46, 614814), (69, 409876), (86, 328854), (92, 307407), (129, 219236), (138, 204938), (172, 164427), (258, 109618), (276, 102469), (516, 54809), (989, 28596), (1978, 14298), (2383, 11868), (2967, 9532), (3956, 7149), (4766, 5934)]