28337872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 57306600

約数和(自身を除く): 28968728

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 157, 232, 314, 389, 464, 628, 778, 1256, 1556, 2512, 3112, 4553, 6224, 9106, 11281, 18212, 22562, 36424, 45124, 61073, 72848, 90248, 122146, 180496, 244292, 488584, 977168, 1771117, 3542234, 7084468, 14168936, 28337872]

約数ペア:

[(1, 28337872), (2, 14168936), (4, 7084468), (8, 3542234), (16, 1771117), (29, 977168), (58, 488584), (116, 244292), (157, 180496), (232, 122146), (314, 90248), (389, 72848), (464, 61073), (628, 45124), (778, 36424), (1256, 22562), (1556, 18212), (2512, 11281), (3112, 9106), (4553, 6224)]