28133245

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3541}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 38763648

約数和(自身を除く): 10630403

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 3541, 7945, 17705, 24787, 123935, 803807, 4019035, 5626649, 28133245]

約数ペア:

[(1, 28133245), (5, 5626649), (7, 4019035), (35, 803807), (227, 123935), (1135, 24787), (1589, 17705), (3541, 7945)]