28641826

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 43763328

約数和(自身を除く): 15121502

約数列:

[1, 2, 71, 142, 401, 503, 802, 1006, 28471, 35713, 56942, 71426, 201703, 403406, 14320913, 28641826]

約数ペア:

[(1, 28641826), (2, 14320913), (71, 403406), (142, 201703), (401, 71426), (503, 56942), (802, 35713), (1006, 28471)]