28703045

素因数分解:

$5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3191}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 39529728

約数和(自身を除く): 10826683

約数列:

[1, 5, 7, 35, 257, 1285, 1799, 3191, 8995, 15955, 22337, 111685, 820087, 4100435, 5740609, 28703045]

約数ペア:

[(1, 28703045), (5, 5740609), (7, 4100435), (35, 820087), (257, 111685), (1285, 22337), (1799, 15955), (3191, 8995)]