28126748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4129}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 53425680

約数和(自身を除く): 25298932

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 4129, 6812, 8258, 16516, 53677, 107354, 214708, 540899, 1081798, 2163596, 7031687, 14063374, 28126748]

約数ペア:

[(1, 28126748), (2, 14063374), (4, 7031687), (13, 2163596), (26, 1081798), (52, 540899), (131, 214708), (262, 107354), (524, 53677), (1703, 16516), (3406, 8258), (4129, 6812)]