28740592

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20183}}^1$

素因数の和:20280

約数の個数: 20

約数和(自身を含む): 56313360

約数和(自身を除く): 27572768

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20183, 40366, 80732, 161464, 322928, 1796287, 3592574, 7185148, 14370296, 28740592]

約数ペア:

[(1, 28740592), (2, 14370296), (4, 7185148), (8, 3592574), (16, 1796287), (89, 322928), (178, 161464), (356, 80732), (712, 40366), (1424, 20183)]