28118798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1307}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 43697664

約数和(自身を除く): 15578866

約数列:

[1, 2, 31, 62, 347, 694, 1307, 2614, 10757, 21514, 40517, 81034, 453529, 907058, 14059399, 28118798]

約数ペア:

[(1, 28118798), (2, 14059399), (31, 907058), (62, 453529), (347, 81034), (694, 40517), (1307, 21514), (2614, 10757)]