28063868

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1242

約数の個数: 36

約数和(自身を含む): 57618792

約数和(自身を除く): 29554924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1093, 1834, 2186, 3668, 4372, 6419, 7651, 12838, 15302, 25676, 30604, 53557, 107114, 143183, 214228, 286366, 572732, 1002281, 2004562, 4009124, 7015967, 14031934, 28063868]

約数ペア:

[(1, 28063868), (2, 14031934), (4, 7015967), (7, 4009124), (14, 2004562), (28, 1002281), (49, 572732), (98, 286366), (131, 214228), (196, 143183), (262, 107114), (524, 53557), (917, 30604), (1093, 25676), (1834, 15302), (2186, 12838), (3668, 7651), (4372, 6419)]