28571956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32917}}^1$

素因数の和:32959

約数の個数: 24

約数和(自身を含む): 58989056

約数和(自身を除く): 30417100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32917, 65834, 131668, 230419, 460838, 921676, 1020427, 2040854, 4081708, 7142989, 14285978, 28571956]

約数ペア:

[(1, 28571956), (2, 14285978), (4, 7142989), (7, 4081708), (14, 2040854), (28, 1020427), (31, 921676), (62, 460838), (124, 230419), (217, 131668), (434, 65834), (868, 32917)]