28754702

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 44340912

約数和(自身を除く): 15586210

約数列:

[1, 2, 43, 86, 257, 514, 1301, 2602, 11051, 22102, 55943, 111886, 334357, 668714, 14377351, 28754702]

約数ペア:

[(1, 28754702), (2, 14377351), (43, 668714), (86, 334357), (257, 111886), (514, 55943), (1301, 22102), (2602, 11051)]