28787003

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2594

約数の個数: 16

約数和(自身を含む): 34615296

約数和(自身を除く): 5828293

約数列:

[1, 7, 31, 53, 217, 371, 1643, 2503, 11501, 17521, 77593, 132659, 543151, 928613, 4112429, 28787003]

約数ペア:

[(1, 28787003), (7, 4112429), (31, 928613), (53, 543151), (217, 132659), (371, 77593), (1643, 17521), (2503, 11501)]