28240324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27259}}^1$

素因数の和:27307

約数の個数: 24

約数和(自身を含む): 58009280

約数和(自身を除く): 29768956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27259, 54518, 109036, 190813, 381626, 763252, 1008583, 2017166, 4034332, 7060081, 14120162, 28240324]

約数ペア:

[(1, 28240324), (2, 14120162), (4, 7060081), (7, 4034332), (14, 2017166), (28, 1008583), (37, 763252), (74, 381626), (148, 190813), (259, 109036), (518, 54518), (1036, 27259)]