28467754

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20963}}^1$

素因数の和:21069

約数の個数: 16

約数和(自身を含む): 49307328

約数和(自身を除く): 20839574

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 20963, 41926, 146741, 293482, 2033411, 4066822, 14233877, 28467754]

約数ペア:

[(1, 28467754), (2, 14233877), (7, 4066822), (14, 2033411), (97, 293482), (194, 146741), (679, 41926), (1358, 20963)]