28063580

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4483}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 59134992

約数和(自身を除く): 31071412

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4483, 6260, 8966, 17932, 22415, 44830, 89660, 1403179, 2806358, 5612716, 7015895, 14031790, 28063580]

約数ペア:

[(1, 28063580), (2, 14031790), (4, 7015895), (5, 5612716), (10, 2806358), (20, 1403179), (313, 89660), (626, 44830), (1252, 22415), (1565, 17932), (3130, 8966), (4483, 6260)]