28379572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 53657352

約数和(自身を除く): 25277780

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1361, 1604, 2722, 5213, 5444, 10426, 17693, 20852, 35386, 70772, 545761, 1091522, 2183044, 7094893, 14189786, 28379572]

約数ペア:

[(1, 28379572), (2, 14189786), (4, 7094893), (13, 2183044), (26, 1091522), (52, 545761), (401, 70772), (802, 35386), (1361, 20852), (1604, 17693), (2722, 10426), (5213, 5444)]