28350940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5009}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 59759280

約数和(自身を除く): 31408340

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5009, 5660, 10018, 20036, 25045, 50090, 100180, 1417547, 2835094, 5670188, 7087735, 14175470, 28350940]

約数ペア:

[(1, 28350940), (2, 14175470), (4, 7087735), (5, 5670188), (10, 2835094), (20, 1417547), (283, 100180), (566, 50090), (1132, 25045), (1415, 20036), (2830, 10018), (5009, 5660)]