28712618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3191}}^1$

素因数の和:3613

約数の個数: 16

約数和(自身を含む): 47113920

約数和(自身を除く): 18401302

約数列:

[1, 2, 11, 22, 409, 818, 3191, 4499, 6382, 8998, 35101, 70202, 1305119, 2610238, 14356309, 28712618]

約数ペア:

[(1, 28712618), (2, 14356309), (11, 2610238), (22, 1305119), (409, 70202), (818, 35101), (3191, 8998), (4499, 6382)]