28640962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65993}}^1$

素因数の和:66033

約数の個数: 16

約数和(自身を含む): 50683392

約数和(自身を除く): 22042430

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65993, 131986, 461951, 923902, 2045783, 4091566, 14320481, 28640962]

約数ペア:

[(1, 28640962), (2, 14320481), (7, 4091566), (14, 2045783), (31, 923902), (62, 461951), (217, 131986), (434, 65993)]