28996292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 55197912

約数和(自身を除く): 26201620

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 5521, 11042, 22084, 71773, 143546, 287092, 557621, 1115242, 2230484, 7249073, 14498146, 28996292]

約数ペア:

[(1, 28996292), (2, 14498146), (4, 7249073), (13, 2230484), (26, 1115242), (52, 557621), (101, 287092), (202, 143546), (404, 71773), (1313, 22084), (2626, 11042), (5252, 5521)]