28191614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15439}}^1$

素因数の和:15535

約数の個数: 16

約数和(自身を含む): 46690560

約数和(自身を除く): 18498946

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15439, 30878, 169829, 339658, 1281437, 2562874, 14095807, 28191614]

約数ペア:

[(1, 28191614), (2, 14095807), (11, 2562874), (22, 1281437), (83, 339658), (166, 169829), (913, 30878), (1826, 15439)]