28138218

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 30104022

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 1069, 2138, 3207, 4387, 6414, 8774, 13161, 26322, 43829, 87658, 114383, 131487, 228766, 262974, 343149, 686298, 4689703, 9379406, 14069109, 28138218]

約数ペア:

[(1, 28138218), (2, 14069109), (3, 9379406), (6, 4689703), (41, 686298), (82, 343149), (107, 262974), (123, 228766), (214, 131487), (246, 114383), (321, 87658), (642, 43829), (1069, 26322), (2138, 13161), (3207, 8774), (4387, 6414)]