28651510

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27817}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 52075296

約数和(自身を除く): 23423786

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 27817, 55634, 139085, 278170, 2865151, 5730302, 14325755, 28651510]

約数ペア:

[(1, 28651510), (2, 14325755), (5, 5730302), (10, 2865151), (103, 278170), (206, 139085), (515, 55634), (1030, 27817)]