28465242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21467}}^1$

素因数の和:21502

約数の個数: 32

約数和(自身を含む): 64919232

約数和(自身を除く): 36453990

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21467, 42934, 64401, 128802, 279071, 364939, 558142, 729878, 837213, 1094817, 1674426, 2189634, 4744207, 9488414, 14232621, 28465242]

約数ペア:

[(1, 28465242), (2, 14232621), (3, 9488414), (6, 4744207), (13, 2189634), (17, 1674426), (26, 1094817), (34, 837213), (39, 729878), (51, 558142), (78, 364939), (102, 279071), (221, 128802), (442, 64401), (663, 42934), (1326, 21467)]