28939484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19501}}^1$

素因数の和:19565

約数の個数: 24

約数和(自身を含む): 58974048

約数和(自身を除く): 30034564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19501, 39002, 78004, 136507, 273014, 546028, 1033553, 2067106, 4134212, 7234871, 14469742, 28939484]

約数ペア:

[(1, 28939484), (2, 14469742), (4, 7234871), (7, 4134212), (14, 2067106), (28, 1033553), (53, 546028), (106, 273014), (212, 136507), (371, 78004), (742, 39002), (1484, 19501)]