28748270

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18311}}^1$

素因数の和:18475

約数の個数: 16

約数和(自身を含む): 52079328

約数和(自身を除く): 23331058

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 18311, 36622, 91555, 183110, 2874827, 5749654, 14374135, 28748270]

約数ペア:

[(1, 28748270), (2, 14374135), (5, 5749654), (10, 2874827), (157, 183110), (314, 91555), (785, 36622), (1570, 18311)]