28871696

素因数分解:

$2^4\times 7^1\times {\mathrm{257783}}^1$

素因数の和:257798

約数の個数: 20

約数和(自身を含む): 63930432

約数和(自身を除く): 35058736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257783, 515566, 1031132, 1804481, 2062264, 3608962, 4124528, 7217924, 14435848, 28871696]

約数ペア:

[(1, 28871696), (2, 14435848), (4, 7217924), (7, 4124528), (8, 3608962), (14, 2062264), (16, 1804481), (28, 1031132), (56, 515566), (112, 257783)]