28040242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3485

約数の個数: 16

約数和(自身を含む): 44721720

約数和(自身を除く): 16681478

約数列:

[1, 2, 17, 34, 257, 514, 3209, 4369, 6418, 8738, 54553, 109106, 824713, 1649426, 14020121, 28040242]

約数ペア:

[(1, 28040242), (2, 14020121), (17, 1649426), (34, 824713), (257, 109106), (514, 54553), (3209, 8738), (4369, 6418)]