28738415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 36640512

約数和(自身を除く): 7902097

約数列:

[1, 5, 17, 85, 557, 607, 2785, 3035, 9469, 10319, 47345, 51595, 338099, 1690495, 5747683, 28738415]

約数ペア:

[(1, 28738415), (5, 5747683), (17, 1690495), (85, 338099), (557, 51595), (607, 47345), (2785, 10319), (3035, 9469)]