28817558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187127}}^1$

素因数の和:187147

約数の個数: 16

約数和(自身を含む): 53892864

約数和(自身を除く): 25075306

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187127, 374254, 1309889, 2058397, 2619778, 4116794, 14408779, 28817558]

約数ペア:

[(1, 28817558), (2, 14408779), (7, 4116794), (11, 2619778), (14, 2058397), (22, 1309889), (77, 374254), (154, 187127)]