28427180803

素因数分解:

$7^2\times {\mathrm{1459}}^1\times {\mathrm{397633}}^1$

素因数の和:399106

約数の個数: 12

約数和(自身を含む): 33091101480

約数和(自身を除く): 4663920677

約数列:

[1, 7, 49, 1459, 10213, 71491, 397633, 2783431, 19484017, 580146547, 4061025829, 28427180803]

約数ペア:

[(1, 28427180803), (7, 4061025829), (49, 580146547), (1459, 19484017), (10213, 2783431), (71491, 397633)]